List of major milestones
1st June 2007
2nd August 2010
4th February 2011
January 2012
February 2013
June 2015
March 2016
22nd May 2016
23rd October 2016
March 2017
April 2017
May 2017
7th July 2017
August 2017
February 2019
April 2020
May 2021