<registry>

  <record name="Products.Archetypes.calendar_starting_year">
    <field type="plone.registry.field.Int">
      <title>Start year for Archetypes date widgets</title>
    </field>
    <value>2001</value>
  </record>

  <record name="Products.Archetypes.calendar_future_years_available">
    <field type="plone.registry.field.Int">
      <title>Number of future years available for Archetypes date widgets</title>
      <required>False</required>
    </field>
    <value>5</value>
  </record>

</registry>