{
  "10.2": "2022-02-27",
  "10.1": "2021-05-31",
  "10.0": "2020-07-16",
  "9.1": "2019-12-13",
  "9.0-xfr": "2019-09-19",
  "9.0": "2019-02-06",
  "8.1": "2018-03-01",
  "8.0": "2017-01-29",
  "7.1": "2016-03-29",
  "7.0": "2015-06-04",
  "6.1": "2014-10-25",
  "6.0": "2014-01-19",
  "5.1": "2013-05-09",
  "5.0": "2012-11-13",
  "4.1": "2011-10-31",
  "4.0": "2011-02-22",
  "3.1": "2010-03-15",
  "3.0": "2009-06-17",
  "2.1": "2009-01-05",
  "2.0": "2008-05-20",
  "1.3": "2007-11-15"
}