2013
15
Version 15.0 - June 7, 2013
Version 15.1 - October 7, 2013
Version 15.2 - January 22, 2014
2014
16
Version 16.0 - May 20, 2014
Version 16.1 - October 7, 2014
2015
17
Version 17.0 - May 5, 2015
Version 17.1 - October 20, 2015
2016
18
Version 18.0 - April 21, 2016
18.1
Version 18.1 - October 18, 2016
2017
19
Version 19 - April 5, 2017
