{
  "8.0": "2023-06-22",
  "7.4": "2023-03-23",
  "7.3": "2022-11-22",
  "7.2": "2022-05-04",
  "7.1": "2021-11-17",
  "7.0": "2021-07-06",
  "6.3": "2020-11-26",
  "6.2": "2020-05-12",
  "6.1": "2019-12-04",
  "6.0": "2019-07-16",
  "5.4": "2019-04-11",
  "5.3": "2018-12-04",
  "5.2": "2018-05-16",
  "5.1": "2017-10-24",
  "5.0": "2017-07-04",
  "4.4": "2016-12-13",
  "4.3": "2016-09-27",
  "4.2": "2016-04-27",
  "4.1": "2015-12-11",
  "4.0": "2015-10-06",
  "3.4": "2015-02-19",
  "3.3": "2014-09-16",
  "3.2": "2014-03-13",
  "3.1": "2013-08-21",
  "3.0": "2013-05-24",
  "2.3": "2013-03-04",
  "2.2": "2012-10-24",
  "2.1": "2012-04-27",
  "2.0": "2012-03-30",
  "1.9": "2011-09-13"
}