version: version 48 - July 1, 2019version 47 - April 18, 2019version 46 - April 2, 2019version 45 - February 4, 2019version 44 - December 3, 2018version 43 - October 1, 2018version 42 - August 13, 2018version 41 - August 6, 2018version 40 - June 4, 2018version 39 - April 2, 2018version 38 - March 5, 2018version 37 - December 4, 2017version 36 - October 16, 2017version 35 - September 25, 2017version 34 - August 7, 2017version 25 - November 28, 2016version 24 - October 7, 2016version 23 - September 26, 2016version 22 - August 19, 2016version 21 - August 15, 2016version 20 - July 8, 2016version 19 - June 6, 2016version 18 - April 22, 2016version 17 - April 15, 2016version 16 - April 5, 2016version 15 - March 31, 2016version 14 - February 26, 2016version 13 - February 16, 2016version 12 - December 17, 2015version 11 - December 1, 2015version 10 - September 28, 2015version 9 - August 17, 2015version 8 - June 1, 2015version 7 - March 30, 2015version 6 - February 17, 2015version 5 - February 9, 2015version 4 - December 1, 2014version 3 - October 13, 2014version 2 - September 23, 2014version 1 - September 9, 2014