Date
- 2006-12-01T08:00:00Z1
- 2007-04-01T07:00:00Z2
- 2007-12-01T08:00:00Z1
- 2008-04-01T07:00:00Z2
- 2008-12-01T08:00:00Z1
- 2009-04-01T07:00:00Z2
- 2009-12-01T08:00:00Z1
- 2010-04-01T07:00:00Z2
- 2010-12-01T08:00:00Z1
- 2011-04-01T07:00:00Z2
- 2011-12-01T08:00:00Z1
- 2012-04-01T07:00:00Z2
- 2012-12-01T08:00:00Z1
- 2013-04-01T07:00:00Z2
- 2013-12-01T08:00:00Z1
- 2014-04-01T07:00:00Z2
- 2014-11-01T07:00:00Z1
- 2014-12-01T08:00:00Z1
- 2015-04-01T07:00:00Z1
- 2015-12-01T08:00:00Z1