{
  "1": {
    "2021-01-01": 1
  },
  "2": {
    "2019-12-01": 1,
    "2021-01-01": 10,
    "2021-05-01": 5,
    "2021-06-01": 6
  },
  "3": {
    "2021-11-30": 1,
    "2025-12-31": 22
  }
}