{
  "21.3": "2023-01-15",
  "21.2": "2022-08-29",
  "21.1": "2022-04-10",
  "19.4": "2021-04-01",
  "19.3": "2020-11-11",
  "19.2": "2020-06-02",
  "19.1": "2020-02-16",
  "18.3": "2019-05-28",
  "18.2": "2019-04-08",
  "18.1": "2019-02-10",
  "17.1": "2018-03-15",
  "16.1": "2017-06-08",
  "14.4": "2015-03-24",
  "14.3": "2014-12-04",
  "14.2": "2014-07-01"
}