Release Dates:
SRM 8.2: may 2019
SRM 8.1.2: apr 2019
SRM 8.1.1: nov 2018
SRM 8.1: apr 2018
SRM 6.5: nov 2016
SRM 6.1: sep 2015
SRM 6.0: mar 2015
SRM 5.8: sep 2014
SRM 5.5: sep 2013
SRM 5.1: sep 2012
SRM 5.0: sep 2011
SRM 4.1: jul 2010
SRM 4.0: oct 2009
SRM 1.1: dec 2008
SRM 1.0: jun 2008