Date
- 2009-04-01T07:00:00Z1
- 2009-12-01T08:00:00Z1
- 2010-04-01T07:00:00Z1
- 2010-12-01T08:00:00Z1
- 2011-04-01T07:00:00Z1
- 2011-12-01T08:00:00Z1
- 2012-04-01T07:00:00Z1
- 2012-12-01T08:00:00Z1
- 2013-04-01T07:00:00Z1
- 2013-12-01T08:00:00Z1
- 2014-04-01T07:00:00Z1
- 2014-12-01T08:00:00Z1
- 2015-04-01T07:00:00Z1
- 2015-12-01T08:00:00Z1
- 2016-04-01T07:00:00Z1
- 2016-12-01T08:00:00Z1
- 2017-04-01T07:00:00Z1
- 2017-12-01T08:00:00Z1
- 2018-04-01T07:00:00Z1
- 2018-12-01T08:00:00Z1