[
  {
    "category": "item1",
    "amount": 50
  },
  {
    "category": "item2",
    "amount": 47
  },
  {
    "category": "item3",
    "amount": 44
  },
  {
    "category": "item4",
    "amount": 41
  },
  {
    "category": "item5",
    "amount": 38
  },
  {
    "category": "item6",
    "amount": 35
  },
  {
    "category": "item7",
    "amount": 32
  },
  {
    "category": "item8",
    "amount": 30
  },
  {
    "category": "item9",
    "amount": 27
  }
]
