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      <unitName>Cubic Foot</unitName>
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    <unit id="u00242">
      <unitId>gal</unitId>
      <unitName>Gallon</unitName>
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      <versionDate>2012-10-31</versionDate>
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    <unit id="u00248">
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    <unit id="u00050">
      <unitId>AED</unitId>
      <unitName>U.A.E. dirham</unitName>
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      <definition>United Arab Emirates dirham</definition>
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      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00051">
      <unitId>AFN</unitId>
      <unitName>Afghan afghani</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Afghan afghani</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00052">
      <unitId>ALL</unitId>
      <unitName>Albanian lek</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
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      <definition>Albanian lek</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00053">
      <unitId>AMD</unitId>
      <unitName>Armenian dram</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Armenian dram</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00054">
      <unitId>ANG</unitId>
      <unitName>Netherlands Antillean guilder</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Netherlands Antillean guilder</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00055">
      <unitId>AOA</unitId>
      <unitName>Angolan kwanza</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Angolan kwanza</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00056">
      <unitId>ARS</unitId>
      <unitName>Argentine peso</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Argentine peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00057">
      <unitId>AUD</unitId>
      <unitName>Australian dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Australian dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00058">
      <unitId>AWG</unitId>
      <unitName>Aruban florin</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Aruban florin</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00059">
      <unitId>AZN</unitId>
      <unitName>Azerbaijani manat</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Azerbaijani manat</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00060">
      <unitId>BAM</unitId>
      <unitName>Bosnia and Herzegovina convertible mark</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Bosnia and Herzegovina convertible mark</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00061">
      <unitId>BBD</unitId>
      <unitName>Barbados dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Barbados dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00062">
      <unitId>BDT</unitId>
      <unitName>Bangladeshi taka</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Bangladeshi taka</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00063">
      <unitId>BGN</unitId>
      <unitName>Bulgarian lev</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Bulgarian lev</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00064">
      <unitId>BHD</unitId>
      <unitName>Bahraini dinar</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Bahraini dinar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00065">
      <unitId>BIF</unitId>
      <unitName>Burundian franc</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Burundian franc</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00066">
      <unitId>BMD</unitId>
      <unitName>Bermuda Dollar</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Bermudian dollar (customarily known as Bermuda dollar)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00067">
      <unitId>BND</unitId>
      <unitName>Brunei dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Brunei dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00068">
      <unitId>BOB</unitId>
      <unitName>Boliviano</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Boliviano</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
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    <unit id="u00069">
      <unitId>BOV</unitId>
      <unitName>Bolivian Mvdol</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Bolivian Mvdol (funds code)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00070">
      <unitId>BRL</unitId>
      <unitName>Brazilian real</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Brazilian real</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00071">
      <unitId>BSD</unitId>
      <unitName>Bahamian dollar</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Bahamian dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00072">
      <unitId>BTN</unitId>
      <unitName>Bhutanese ngultrum</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Bhutanese ngultrum</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00073">
      <unitId>BWP</unitId>
      <unitName>Botswana pula</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Botswana pula</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00074">
      <unitId>BYR</unitId>
      <unitName>Belarusian ruble</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Belarusian ruble</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00075">
      <unitId>BZD</unitId>
      <unitName>Belize dollar</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Belize dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00076">
      <unitId>CAD</unitId>
      <unitName>Canadian dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Canadian dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00077">
      <unitId>CDF</unitId>
      <unitName>Congolese franc</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Congolese franc</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00078">
      <unitId>CHE</unitId>
      <unitName>WIR Bank</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>WIR Bank (complementary currency)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00079">
      <unitId>CHF</unitId>
      <unitName>Swiss franc</unitName>
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      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>SFr</symbol>
      <definition>Swiss franc</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00080">
      <unitId>CHW</unitId>
      <unitName>WIR Bank</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>WIR Bank (complementary currency)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00081">
      <unitId>CLF</unitId>
      <unitName>Unidad de Fomento</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Unidad de Fomento (funds code)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00082">
      <unitId>CLP</unitId>
      <unitName>Chilean peso</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Chilean peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00083">
      <unitId>CNY</unitId>
      <unitName>Chinese yuan</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>¥</symbol>
      <definition>Chinese yuan (renmibi)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00084">
      <unitId>COP</unitId>
      <unitName>Colombian peso</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Colombian peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00085">
      <unitId>COU</unitId>
      <unitName>Unidad de Valor Real</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Unidad de Valor Real</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00086">
      <unitId>CRC</unitId>
      <unitName>Costa Rican colon</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Costa Rican colon</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00087">
      <unitId>CUC</unitId>
      <unitName>Cuban convertible peso</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Cuban convertible peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00088">
      <unitId>CUP</unitId>
      <unitName>Cuban peso</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Cuban peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00089">
      <unitId>CVE</unitId>
      <unitName>Cape Verde escudo</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Cape Verde escudo</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00090">
      <unitId>CZK</unitId>
      <unitName>Czech koruna</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Czech koruna</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00091">
      <unitId>DJF</unitId>
      <unitName>Djiboutian franc</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Djiboutian franc</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00092">
      <unitId>DKK</unitId>
      <unitName>Danish krone</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Danish krone</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00093">
      <unitId>DOP</unitId>
      <unitName>Dominican peso</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Dominican peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00094">
      <unitId>DZD</unitId>
      <unitName>Algerian dinar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Algerian dinar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00095">
      <unitId>EEK</unitId>
      <unitName>Estonian kroon</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Estonian kroon</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00096">
      <unitId>EGP</unitId>
      <unitName>Egyptian pound</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Egyptian pound</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00097">
      <unitId>ERN</unitId>
      <unitName>Eritrean nakfa</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Eritrean nakfa</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00098">
      <unitId>ETB</unitId>
      <unitName>Ethiopian birr</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Ethiopian birr</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00099">
      <unitId>EUR</unitId>
      <unitName>Euro</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>€</symbol>
      <definition>Euro</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00100">
      <unitId>FJD</unitId>
      <unitName>Fiji dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Fiji dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00101">
      <unitId>FKP</unitId>
      <unitName>Falkland Islands pound</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Falkland Islands pound</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00102">
      <unitId>GBP</unitId>
      <unitName>Pound sterling</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>£</symbol>
      <definition>Great Britain Pound sterling</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00103">
      <unitId>GEL</unitId>
      <unitName>Georgian lari</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Georgian lari</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00104">
      <unitId>GHS</unitId>
      <unitName>Ghanaian cedi</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Ghanaian cedi</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00105">
      <unitId>GIP</unitId>
      <unitName>Gibraltar pound</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Gibraltar pound</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00106">
      <unitId>GMD</unitId>
      <unitName>Gambian dalasi</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Gambian dalasi</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00107">
      <unitId>GNF</unitId>
      <unitName>Guinean franc</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Guinean franc</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00108">
      <unitId>GTQ</unitId>
      <unitName>Guatemalan quetzal</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Guatemalan quetzal</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00109">
      <unitId>GYD</unitId>
      <unitName>Guyanese dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Guyanese dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00110">
      <unitId>HKD</unitId>
      <unitName>Hong Kong dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Hong Kong dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00111">
      <unitId>HNL</unitId>
      <unitName>Honduran lempira</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Honduran lempira</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00112">
      <unitId>HRK</unitId>
      <unitName>Croatian kuna</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Croatian kuna</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00113">
      <unitId>HTG</unitId>
      <unitName>Haitian gourde</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Haitian gourde</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00114">
      <unitId>HUF</unitId>
      <unitName>Hungarian forint</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Hungarian forint</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00115">
      <unitId>IDR</unitId>
      <unitName>Indonesian rupiah</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Indonesian rupiah</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00116">
      <unitId>ILS</unitId>
      <unitName>Israeli new sheqel</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>₪</symbol>
      <definition>Israeli new sheqel</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00117">
      <unitId>INR</unitId>
      <unitName>Indian rupee</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>₨</symbol>
      <definition>Indian rupee</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00118">
      <unitId>IQD</unitId>
      <unitName>Iraqi dinar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Iraqi dinar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00119">
      <unitId>IRR</unitId>
      <unitName>Iranian rial</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Iranian rial</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00120">
      <unitId>ISK</unitId>
      <unitName>Icelandic króna</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Icelandic króna</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00121">
      <unitId>JMD</unitId>
      <unitName>Jamaican dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Jamaican dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00122">
      <unitId>JOD</unitId>
      <unitName>Jordanian dinar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Jordanian dinar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00123">
      <unitId>JPY</unitId>
      <unitName>Japanese yen</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>¥</symbol>
      <definition>Japanese yen</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00124">
      <unitId>KES</unitId>
      <unitName>Kenyan shilling</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Kenyan shilling</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00125">
      <unitId>KGS</unitId>
      <unitName>Kyrgyzstani som</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Kyrgyzstani som</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00126">
      <unitId>KHR</unitId>
      <unitName>Cambodian riel</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Cambodian riel</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00127">
      <unitId>KMF</unitId>
      <unitName>Comoro franc</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>₣</symbol>
      <definition>Comoro franc</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00128">
      <unitId>KPW</unitId>
      <unitName>North Korean won</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>North Korean won</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00129">
      <unitId>KRW</unitId>
      <unitName>South Korean won</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>₩</symbol>
      <definition>South Korean won</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00130">
      <unitId>KWD</unitId>
      <unitName>Kuwaiti dinar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Kuwaiti dinar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00131">
      <unitId>KYD</unitId>
      <unitName>Cayman Islands dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Cayman Islands dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00132">
      <unitId>KZT</unitId>
      <unitName>Kazakhstani tenge</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Kazakhstani tenge</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00133">
      <unitId>LAK</unitId>
      <unitName>Lao kip</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>₭</symbol>
      <definition>Lao kip</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00134">
      <unitId>LBP</unitId>
      <unitName>Lebanese pound</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Lebanese pound</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00135">
      <unitId>LKR</unitId>
      <unitName>Sri Lanka rupee</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Sri Lanka rupee</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00136">
      <unitId>LRD</unitId>
      <unitName>Liberian dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Liberian dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00137">
      <unitId>LSL</unitId>
      <unitName>Lesotho loti</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Lesotho loti</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00138">
      <unitId>LTL</unitId>
      <unitName>Lithuanian litas</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Lithuanian litas</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00139">
      <unitId>LVL</unitId>
      <unitName>Latvian lats</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Latvian lats</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00140">
      <unitId>LYD</unitId>
      <unitName>Libyan dinar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Libyan dinar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00141">
      <unitId>MAD</unitId>
      <unitName>Moroccan dirham</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Moroccan dirham</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00142">
      <unitId>MDL</unitId>
      <unitName>Moldovan leu</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Moldovan leu</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00143">
      <unitId>MGA</unitId>
      <unitName>Malagasy ariary</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Malagasy ariary</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00144">
      <unitId>MKD</unitId>
      <unitName>Macedonian denar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Macedonian denar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00145">
      <unitId>MMK</unitId>
      <unitName>Myanma kyat</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Myanma kyat</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00146">
      <unitId>MNT</unitId>
      <unitName>Mongolian tugrik</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>₮</symbol>
      <definition>Mongolian tugrik</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00147">
      <unitId>MOP</unitId>
      <unitName>Macanese pataca</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Macanese pataca</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00148">
      <unitId>MRO</unitId>
      <unitName>Mauritanian ouguiya</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Mauritanian ouguiya</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00149">
      <unitId>MUR</unitId>
      <unitName>Mauritian rupee</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Mauritian rupee</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00150">
      <unitId>MVR</unitId>
      <unitName>Maldivian rufiyaa</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Maldivian rufiyaa</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00151">
      <unitId>MWK</unitId>
      <unitName>Malawian kwacha</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Malawian kwacha</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00152">
      <unitId>MXN</unitId>
      <unitName>Mexican peso</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Mexican peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00153">
      <unitId>MXV</unitId>
      <unitName>Mexican UDI</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Mexican Unidad de Inversion (UDI) (funds code)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00154">
      <unitId>MYR</unitId>
      <unitName>Malaysian ringgit</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Malaysian ringgit</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00155">
      <unitId>MZN</unitId>
      <unitName>Mozambican metical</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Mozambican metical</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00156">
      <unitId>NAD</unitId>
      <unitName>Namibian dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Namibian dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00157">
      <unitId>NGN</unitId>
      <unitName>Nigerian naira</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Nigerian naira</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00158">
      <unitId>NIO</unitId>
      <unitName>Cordoba oro</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Cordoba oro</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00159">
      <unitId>NOK</unitId>
      <unitName>Norwegian krone</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Norwegian krone</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00160">
      <unitId>NPR</unitId>
      <unitName>Nepalese rupee</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Nepalese rupee</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00161">
      <unitId>NZD</unitId>
      <unitName>New Zealand dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>New Zealand dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00162">
      <unitId>OMR</unitId>
      <unitName>Omani rial</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Omani rial</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00163">
      <unitId>PAB</unitId>
      <unitName>Panamanian balboa</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Panamanian balboa</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00164">
      <unitId>PEN</unitId>
      <unitName>Peruvian nuevo sol</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Peruvian nuevo sol</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00165">
      <unitId>PGK</unitId>
      <unitName>Papua New Guinean kina</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Papua New Guinean kina</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00166">
      <unitId>PHP</unitId>
      <unitName>Philippine peso</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Philippine peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00167">
      <unitId>PKR</unitId>
      <unitName>Pakistani rupee</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Pakistani rupee</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00168">
      <unitId>PLN</unitId>
      <unitName>Polish złoty</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Polish złoty</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00169">
      <unitId>PYG</unitId>
      <unitName>Paraguayan guaraní</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Paraguayan guaraní</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00170">
      <unitId>QAR</unitId>
      <unitName>Qatari rial</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Qatari rial</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00171">
      <unitId>RON</unitId>
      <unitName>Romanian new leu</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Romanian new leu</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00172">
      <unitId>RSD</unitId>
      <unitName>Serbian dinar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Serbian dinar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00173">
      <unitId>RUB</unitId>
      <unitName>Rouble</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Russian rouble</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00174">
      <unitId>RWF</unitId>
      <unitName>Rwandan franc</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Rwandan franc</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00175">
      <unitId>SAR</unitId>
      <unitName>Riyal</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Saudi riyal</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00176">
      <unitId>SBD</unitId>
      <unitName>Solomon Islands dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Solomon Islands dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00177">
      <unitId>SCR</unitId>
      <unitName>Seychelles rupee</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Seychelles rupee</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00178">
      <unitId>SDG</unitId>
      <unitName>Sudanese pound</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Sudanese pound</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00179">
      <unitId>SEK</unitId>
      <unitName>Swedish krona</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Swedish krona/kronor</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00180">
      <unitId>SGD</unitId>
      <unitName>Singapore dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Singapore dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00181">
      <unitId>SHP</unitId>
      <unitName>Saint Helena pound</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Saint Helena pound</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00182">
      <unitId>SLL</unitId>
      <unitName>Leone</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Sierra Leonean leone</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00183">
      <unitId>SOS</unitId>
      <unitName>Somali shilling</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Somali shilling</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00184">
      <unitId>SRD</unitId>
      <unitName>Surinamese dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Surinamese dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00185">
      <unitId>STD</unitId>
      <unitName>São Tomé and Príncipe dobra</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>São Tomé and Príncipe dobra</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00186">
      <unitId>SYP</unitId>
      <unitName>Syrian pound</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Syrian pound</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00187">
      <unitId>SZL</unitId>
      <unitName>Lilangeni</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Swaziland Lilangeni</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00188">
      <unitId>THB</unitId>
      <unitName>Baht</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Thai baht</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00189">
      <unitId>TJS</unitId>
      <unitName>Tajikistani somoni</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Tajikistani somoni</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00190">
      <unitId>TMT</unitId>
      <unitName>Turkmenistani manat</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Turkmenistani manat</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00191">
      <unitId>TND</unitId>
      <unitName>Tunisian dinar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Tunisian dinar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00192">
      <unitId>TOP</unitId>
      <unitName>Pa'anga</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Tongan pa'anga</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00193">
      <unitId>TRY</unitId>
      <unitName>Turkish lira</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Turkish lira</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00194">
      <unitId>TTD</unitId>
      <unitName>Trinidad and Tobago dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Trinidad and Tobago dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00195">
      <unitId>TWD</unitId>
      <unitName>New Taiwan dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>New Taiwan dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00196">
      <unitId>TZS</unitId>
      <unitName>Tanzanian shilling</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Tanzanian shilling</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00197">
      <unitId>UAH</unitId>
      <unitName>Hryvinia</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Ukrainian hryvnia</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00198">
      <unitId>UGX</unitId>
      <unitName>Ugandan shilling</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Ugandan shilling</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00199">
      <unitId>USD</unitId>
      <unitName>US Dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>$</symbol>
      <definition>United States dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00200">
      <unitId>USN</unitId>
      <unitName>Next Day US Dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>$</symbol>
      <definition>United States dollar (next day) (funds code)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00201">
      <unitId>USS</unitId>
      <unitName>Same Day US Dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>$</symbol>
      <definition>United States dollar (same day) (funds code)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00202">
      <unitId>UYU</unitId>
      <unitName>Uruguayan peso</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Uruguayan peso</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00203">
      <unitId>UZS</unitId>
      <unitName>Som</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Uzbekistan som</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00204">
      <unitId>VEB</unitId>
      <unitName>Venezualan Bolivar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Venezuelan bolívar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00205">
      <unitId>VEF</unitId>
      <unitName>Venezuelan Bolivar Fuerte</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Venezuelan bolívar fuerte (equals 1000 VEB)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00206">
      <unitId>VND</unitId>
      <unitName>đồng</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>₫</symbol>
      <definition>Vietnamese đồng</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00207">
      <unitId>VUV</unitId>
      <unitName>Vanuatu vatu</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Vanuatu vatu</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00208">
      <unitId>WST</unitId>
      <unitName>Samoan tala</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Samoan tala</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00209">
      <unitId>XAF</unitId>
      <unitName>CFA Franc BEAC</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>CFA franc BEAC</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00210">
      <unitId>XAG</unitId>
      <unitName>Silver</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Silver (one troy ounce)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00211">
      <unitId>XAU</unitId>
      <unitName>Gold</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Gold (one troy ounce)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00212">
      <unitId>XBA</unitId>
      <unitName>EURCO</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>European Composite Unit (EURCO) (bond market unit)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00213">
      <unitId>XBB</unitId>
      <unitName>E.M.U.-6</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>European Monetary Unit (E.M.U.-6) (bond market unit)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00214">
      <unitId>XBC</unitId>
      <unitName>E.U.A.-9</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>European Unit of Account 9 (E.U.A.-9) (bond market unit)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00215">
      <unitId>XBD</unitId>
      <unitName>E.U.A.-17</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>European Unit of Account 17 (E.U.A.-17) (bond market unit)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00216">
      <unitId>XCD</unitId>
      <unitName>East Caribbean dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>East Caribbean dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00217">
      <unitId>XDR</unitId>
      <unitName>Special Drawing Rights</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Special Drawing Rights</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00218">
      <unitId>XFU</unitId>
      <unitName>UIC Franc</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>UIC franc (special settlement currency)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00219">
      <unitId>XOF</unitId>
      <unitName>CFA Franc BCEAO</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>CFA Franc BCEAO</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00220">
      <unitId>XPD</unitId>
      <unitName>Palladium</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Palladium (one troy ounce)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00221">
      <unitId>XPF</unitId>
      <unitName>CFP Franc</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>CFP franc</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00222">
      <unitId>XPT</unitId>
      <unitName>Platinum</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Platinum (one troy ounce)</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00223">
      <unitId>YER</unitId>
      <unitName>Yemeni rial</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Yemeni rial</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00224">
      <unitId>ZAR</unitId>
      <unitName>South African rand</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>South African rand</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00225">
      <unitId>ZMK</unitId>
      <unitName>Zambian kwacha</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Zambian kwacha</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00226">
      <unitId>ZWL</unitId>
      <unitName>Zimbabwe dollar</unitName>
      <nsUnit>http://www.xbrl.org/2003/iso4217</nsUnit>
      <itemType>monetaryItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Zimbabwe dollar</definition>
      <baseStandard>ISO4217</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00012">
      <unitId>Cal</unitId>
      <unitName>Calorie</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>energyItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>Cal</symbol>
      <definition>Calorie</definition>
      <baseStandard>Non-SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>4.184</mn>
            <mo>*</mo>
            <mi>J</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>4.184</cn>
            <ci>J</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00044">
      <unitId>t</unitId>
      <unitName>Tonne</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>massItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>t</symbol>
      <definition>Tonne (Metric Tonne, Metric Ton)</definition>
      <baseStandard>Non-SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>3</mn>
            </msup>
            <mo>*</mo>
            <mi>kg</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>3</cn>
            </apply>
            <ci>kg</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00045">
      <unitId>B</unitId>
      <unitName>Byte</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>memoryItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>B</symbol>
      <definition>8 adjacent bits of Memory per IEEE 1541-2002</definition>
      <baseStandard>Non-SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>2</mn>
              <mn>3</mn>
            </msup>
            <mo>*</mo>
            <mi>bit</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>2</cn>
              <cn>3</cn>
            </apply>
            <ci>bit</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00046">
      <unitId>GB</unitId>
      <unitName>Gigabyte</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>memoryItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>GB</symbol>
      <definition>Gigabytes of Memory per IEEE 1541-2002</definition>
      <baseStandard>Non-SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>9</mn>
            </msup>
            <mo>*</mo>
            <mi>B</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>2</cn>
              <cn>30</cn>
            </apply>
            <ci>B</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00047">
      <unitId>kB</unitId>
      <unitName>Kilobyte</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>memoryItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>kB</symbol>
      <definition>Kilobytes of Memory per IEEE 1541-2002</definition>
      <baseStandard>Non-SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>3</mn>
            </msup>
            <mo>*</mo>
            <mi>B</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>3</cn>
            </apply>
            <ci>B</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00048">
      <unitId>MB</unitId>
      <unitName>Megabyte</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>memoryItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>MB</symbol>
      <definition>Megabytes of Memory per IEEE 1541-2002</definition>
      <baseStandard>Non-SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>6</mn>
            </msup>
            <mo>*</mo>
            <mi>B</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>6</cn>
            </apply>
            <ci>B</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00049">
      <unitId>TB</unitId>
      <unitName>Terabyte</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>memoryItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>TB</symbol>
      <definition>Terabytes of Memory per IEEE 1541-2002</definition>
      <baseStandard>Non-SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>12</mn>
            </msup>
            <mo>*</mo>
            <mi>B</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>12</cn>
            </apply>
            <ci>B</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00002">
      <unitId>ha</unitId>
      <unitName>Hectare</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>areaItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>ha</symbol>
      <definition>Hectare</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>1000</mn>
            <mo>*</mo>
            <msup>
              <mi>m</mi>
              <mn>2</mn>
            </msup>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>1000</cn>
            <apply>
              <power/>
              <ci>m</ci>
              <cn>2</cn>
            </apply>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00005">
      <unitId>sqkm</unitId>
      <unitName>Square km</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>areaItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>km²</symbol>
      <definition>Square Kilometer</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>1000000</mn>
            <mo>*</mo>
            <msup>
              <mi>m</mi>
              <mn>2</mn>
            </msup>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>1000000</cn>
            <apply>
              <power/>
              <ci>m</ci>
              <cn>2</cn>
            </apply>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00006">
      <unitId>sqm</unitId>
      <unitName>Square metre</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>areaItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>m²</symbol>
      <definition>Square Metre</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <msup>
            <mi>m</mi>
            <mn>2</mn>
          </msup>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <power/>
            <ci>m</ci>
            <cn>2</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00009">
      <unitId>A</unitId>
      <unitName>Ampere</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>electricCurrentItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>A</symbol>
      <definition>Ampere</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>1</mn>
            <mo>*</mo>
            <mi>A</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>1</cn>
            <ci>A</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00014">
      <unitId>J</unitId>
      <unitName>Joule</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>energyItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>J</symbol>
      <definition>Joule</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mfrac>
            <mrow>
              <mn>1</mn>
              <mo>*</mo>
              <mi>kg</mi>
              <mo>*</mo>
              <msup>
                <mi>m</mi>
                <mn>2</mn>
              </msup>
            </mrow>
            <msup>
              <mi>s</mi>
              <mn>-2</mn>
            </msup>
          </mfrac>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <ci>kg</ci>
            <apply>
              <power/>
              <ci>m</ci>
              <cn>2</cn>
            </apply>
            <apply>
              <power/>
              <ci>s</ci>
              <cn>-2</cn>
            </apply>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00015">
      <unitId>kJ</unitId>
      <unitName>Kilojoule</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>energyItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>kJ</symbol>
      <definition>Thousand Joules</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>3</mn>
            </msup>
            <mo>*</mo>
            <mi>J</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>3</cn>
            </apply>
            <ci>J</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00016">
      <unitId>kWh</unitId>
      <unitName>Kilowatt-Hours</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>energyItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>kWh</symbol>
      <definition>Kilowatt-Hours of Energy</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>3.6</mn>
            <mo>*</mo>
            <msup>
              <mn>10</mn>
              <mn>6</mn>
            </msup>
            <mo>*</mo>
            <mi>J</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>3.6</cn>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>6</cn>
            </apply>
            <ci>J</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00019">
      <unitId>mJ</unitId>
      <unitName>mJ</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>energyItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>mJ</symbol>
      <definition>Millijoules</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>-3</mn>
            </msup>
            <mo>*</mo>
            <mi>J</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>-3</cn>
            </apply>
            <ci>J</ci>            
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00022">
      <unitId>MWh</unitId>
      <unitName>Megawatt-Hour</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>energyItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>MWh</symbol>
      <definition>Megawatt-Hour</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>3.6</mn>
            <mo>*</mo>
            <msup>
              <mn>10</mn>
              <mn>9</mn>
            </msup>
            <mo>*</mo>
            <mi>J</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>3.6</cn>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>9</cn>
            </apply>
            <ci>J</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00025">
      <unitId>V</unitId>
      <unitName>Volt</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>voltageItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>V</symbol>
      <definition>Electromotive Force</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mfrac>
            <mrow>
              <mi>kg</mi>
              <mo>*</mo>
              <msup>
                <mi>m</mi>
                <mn>2</mn>
              </msup>
            </mrow>
            <mrow>
              <msup>
                <mi>s</mi>
                <mn>3</mn>
              </msup>
              <mo>*</mo>
              <mi>a</mi>
            </mrow>
          </mfrac>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <divide/>
            <apply>
              <times/>
              <ci>kg</ci>
              <apply>
                <power/>
                <ci>m</ci>
                <cn>2</cn>
              </apply>
            </apply>
            <apply>
              <times/>
              <ci>a</ci>
              <apply>
                <power/>
                <ci>s</ci>
                <cn>3</cn>
              </apply>
            </apply>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00026">
      <unitId>Hz</unitId>
      <unitName>Hertz</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>frequencyItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>Hz</symbol>
      <definition>Frequency or Number of Cycles per Second</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mfrac>
            <mn>1</mn>
            <mi>s</mi>
          </mfrac>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <power/>
            <cn>s</cn>
            <ci>-1</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00027">
      <unitId>cm</unitId>
      <unitName>Centimetre</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>lengthItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>cm</symbol>
      <definition>One-hundreth of Metre</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>-2</mn>
            </msup>
            <mo>*</mo>
            <mi>m</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <ci>-2</ci>
            </apply>
            <cn>m</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00028">
      <unitId>dm</unitId>
      <unitName>Decimetre</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>lengthItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>dm</symbol>
      <definition>Decimetre</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>-1</mn>
            </msup>
            <mi>m</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <ci>-1</ci>
            </apply>
            <cn>m</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00031">
      <unitId>km</unitId>
      <unitName>Kilometre</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>lengthItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>km</symbol>
      <definition>Thousand Metres</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>3</mn>
            </msup>
            <mo>*</mo>
            <mi>m</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>m</cn>
            <apply>
              <power/>
              <cn>10</cn>
              <ci>3</ci>
            </apply>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00032">
      <unitId>m</unitId>
      <unitName>Metre</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>lengthItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>m</symbol>
      <definition>Metre</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>1</mn>
            <mo>*</mo>
            <mi>m</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <ci>1</ci>
            <cn>m</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00034">
      <unitId>mm</unitId>
      <unitName>Millimetre</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>lengthItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>mm</symbol>
      <definition>One-thousandth of Metre</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>-3</mn>
            </msup>
            <mo>*</mo>            
            <mi>m</mi>           
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <ci>-3</ci>
            </apply>
            <cn>m</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00037">
      <unitId>g</unitId>
      <unitName>Gram</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>massItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>g</symbol>
      <definition>Gram</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>-3</mn>
            </msup>
            <mo>*</mo>
            <mi>kg</mi>         
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <ci>-3</ci>
            </apply>
            <cn>kg</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00038">
      <unitId>kg</unitId>
      <unitName>Kilogram</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>massItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>kg</symbol>
      <definition>Kilogram</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>1</mn>
            <mo>*</mo>
            <mi>kg</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>1</cn>
            <cn>kg</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00229">
      <unitId>GW</unitId>
      <unitName>Gigawatt</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>powerItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>GW</symbol>
      <definition>Thousand Million Watts</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>9</mn>
            </msup>
            <mo>*</mo>
            <mi>W</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <ci>9</ci>
            </apply>
            <cn>W</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00231">
      <unitId>kW</unitId>
      <unitName>Kilowatt</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>powerItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>kW</symbol>
      <definition>Thousand Watts</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>3</mn>
            </msup>
            <mo>*</mo>
            <mi>W</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <ci>3</ci>
            </apply>
            <cn>W</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00232">
      <unitId>MW</unitId>
      <unitName>Megawatt</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>powerItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>MW</symbol>
      <definition>Million Watts</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>6</mn>
            </msup>
            <mo>*</mo>
            <mi>W</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <ci>6</ci>
            </apply>
            <cn>W</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00233">
      <unitId>TW</unitId>
      <unitName>Terawatt</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>powerItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>TW</symbol>
      <definition>Million Million Watts</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>12</mn>
            </msup>
            <mo>*</mo>
            <mi>W</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>12</cn>
            </apply>
            <cn>W</cn>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00234">
      <unitId>W</unitId>
      <unitName>Watt</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>powerItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>W</symbol>
      <definition>Watt</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mfrac>
            <mrow>
              <mn>1</mn>
              <mo>*</mo>
              <mi>J</mi>
            </mrow>
            <mi>s</mi>
          </mfrac>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <divide/>
            <apply>
              <times/>
              <cn>1</cn>
              <ci>J</ci>
            </apply>
            <ci>s</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00239">
      <unitId>kV</unitId>
      <unitName>Kilovolt</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>voltageItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>kV</symbol>
      <definition>Thousand Volts of Electromotive Force</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <msup>
              <mn>10</mn>
              <mn>3</mn>
            </msup>
            <mo>*</mo>
            <mi>V</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <apply>
              <power/>
              <cn>10</cn>
              <cn>3</cn>
            </apply>
            <ci>V</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00243">
      <unitId>l</unitId>
      <unitName>Litre</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>volumeItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>l</symbol>
      <definition>Litre</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>1</mn>
            <mo>*</mo>
            <msup>
              <mi>dm</mi>
              <mn>3</mn>
            </msup>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>1</cn>
            <apply>
              <power/>
              <ci>dm</ci>
              <cn>3</cn>
            </apply>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00244">
      <unitId>m3</unitId>
      <unitName>Cubic Metre</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>volumeItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>m³</symbol>
      <definition>Cubic Metre</definition>
      <baseStandard>SI</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>1</mn>
            <mo>*</mo>
            <msup>
              <mi>m</mi>
              <mn>3</mn>
            </msup>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>1</cn>
            <apply>
              <power/>
              <ci>m</ci>
              <cn>3</cn>
            </apply>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00250">
      <unitId>bu</unitId>
      <unitName>Bushel</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>volumeItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>bu</symbol>
      <definition>US Bushel</definition>
      <baseStandard>Customary</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>35.2391</mn>
            <mo>*</mo>
            <mi>l</mi>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <apply>
            <times/>
            <cn>35.2391</cn>
            <ci>l</ci>
          </apply>
        </math>
      </conversionContent>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>    
    <unit id="u00259">
      <unitId>aft</unitId>
      <unitName>Acre-Foot</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>volumeItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <symbol>acre ft</symbol>
      <definition>Volume of one acre of surface area to a depth of one foot using a US survey foot</definition>
      <baseStandard>Customary</baseStandard>
      <conversionPresentation>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <mrow>
            <mn>1233.4892384681</mn>
            <mo>*</mo>
            <msup>
              <mi>m</mi>
              <mn>3</mn>
            </msup>
          </mrow>
        </math>
      </conversionPresentation>
      <conversionContent >
        <math xmlns="http://www.w3.org/1998/Math/MathML">
          <times />
          <cn>1233.4892384681</cn>
          <apply>
            <power/>
            <ci>m</ci>
            <cn>3</cn>
          </apply>
        </math>
      </conversionContent>
      <status>PROPOSED</status>
      <versionDate>2012-11-30</versionDate>
    </unit>
    <unit id="u00227">
      <unitId>Monetary_per_Share</unitId>
      <unitName>Monetary/share</unitName>
      <itemType>perShareItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <numeratorItemType>monetaryItemType</numeratorItemType>
      <nsNumeratorItemType>http://www.xbrl.org/2003/instance</nsNumeratorItemType>
      <denominatorItemType>sharesItemType</denominatorItemType>
      <nsDenominatorItemType>http://www.xbrl.org/2003/instance</nsDenominatorItemType>
      <definition>Monetary Unit / Share</definition>
      <baseStandard>XBRL</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00228">
      <unitId>Monetary_per_Decimal</unitId>
      <unitName>Monetary/Decimal</unitName>
      <itemType>perUnitItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <numeratorItemType>monetaryItemType</numeratorItemType>
      <nsNumeratorItemType>http://www.xbrl.org/2003/instance</nsNumeratorItemType>
      <denominatorItemType>decimalItemType</denominatorItemType>
      <nsDenominatorItemType>http://www.xbrl.org/2003/instance</nsDenominatorItemType>
      <definition>Monetary Unit / Anything</definition>
      <baseStandard>XBRL</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00235">
      <unitId>Monetary_per_Monetary</unitId>
      <unitName>Monetary/Monetary</unitName>
      <itemType>pureItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <numeratorItemType>monetaryItemType</numeratorItemType>
      <nsNumeratorItemType>http://www.xbrl.org/2003/instance</nsNumeratorItemType>
      <denominatorItemType>monetaryItemType</denominatorItemType>
      <nsDenominatorItemType>http://www.xbrl.org/2003/instance</nsDenominatorItemType>
      <definition>Exchange Rate Expressed as: Monetary Unit / Monetary Unit</definition>
      <baseStandard>XBRL</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00236">
      <unitId>pure</unitId>
      <unitName>pure</unitName>
      <nsUnit>http://www.xbrl.org/2003/instance</nsUnit>
      <itemType>pureItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Dimensionless (Pure) Number</definition>
      <baseStandard>XBRL</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00237">
      <unitId>Rate</unitId>
      <unitName>Rate</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>pureItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Rate</definition>
      <baseStandard>XBRL</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00238">
      <unitId>shares</unitId>
      <unitName>Share</unitName>
      <nsUnit>http://www.xbrl.org/2003/instance</nsUnit>
      <itemType>sharesItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <definition>Unit of Ownership (Stock)</definition>
      <baseStandard>XBRL</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00252">
      <unitId>Y</unitId>
      <unitName>Year</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>durationItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>yr</symbol>
      <definition>Gregorian calendar year. Use only as a denominator because durationItemType is not numeric and has no units.</definition>
      <baseStandard>Customary</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00253">
      <unitId>M</unitId>
      <unitName>Month</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>durationItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>mo</symbol>
      <definition>Gregorian calendar month. Use only as a denominator because durationItemType is not numeric and has no units.</definition>    
      <baseStandard>Customary</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00254">
      <unitId>D</unitId>
      <unitName>Day</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>durationItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>d</symbol>
      <definition>Day. Use only as a denominator because durationItemType is not numeric and has no units.</definition>
      <baseStandard>Customary</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00258">
      <unitId>H</unitId>
      <unitName>Hour</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>durationItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>h</symbol>
      <definition>Hour. Use only as a denominator because durationItemType is not numeric and has no units.</definition>
      <baseStandard>Customary</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00255">
      <unitId>MM</unitId>
      <unitName>Minute</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>durationItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>m</symbol>
      <definition>Minute. Use only as a denominator because durationItemType is not numeric and has no units.</definition>
      <baseStandard>Customary</baseStandard>      
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00256">
      <unitId>S</unitId>
      <unitName>Second</unitName>
      <nsUnit>http://www.xbrl.org/2009/utr</nsUnit>
      <itemType>durationItemType</itemType>
      <nsItemType>http://www.xbrl.org/2003/instance</nsItemType>
      <itemTypeDate>2003-12-31</itemTypeDate>
      <symbol>s</symbol>
      <definition>Second. Use only as a denominator because durationItemType is not numeric and has no units.</definition>
      <baseStandard>SI</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit>
    <unit id="u00257">
      <unitId>Volume_per_Duration</unitId>
      <unitName>Volume/Duration</unitName>
      <itemType>flowItemType</itemType>
      <itemTypeDate>2009-12-16</itemTypeDate>
      <numeratorItemType>volumeItemType</numeratorItemType>
      <nsNumeratorItemType>http://www.xbrl.org/2009/utr</nsNumeratorItemType>
      <denominatorItemType>durationItemType</denominatorItemType>
      <nsDenominatorItemType>http://www.xbrl.org/2003/instance</nsDenominatorItemType>
      <definition>Flow rate, as Volume per Duration</definition>
      <baseStandard>Customary</baseStandard>
      <status>REC</status>
      <versionDate>2012-10-31</versionDate>
    </unit> 
  </units>
</utr>
