[
  {
    "CategoryID": 1,
    "Level": 1,
    "Ratio": 2
  },
  {
    "CategoryID": 2,
    "Level": 1,
    "Ratio": 4
  },
  {
    "CategoryID": 3,
    "Level": 1,
    "Ratio": 8
  },
  {
    "CategoryID": 4,
    "Level": 1,
    "Ratio": 15
  },
  {
    "CategoryID": 5,
    "Level": 1,
    "Ratio": 30
  }
]