| 2003 | December | ||||
| 2004 | March | June | September | December | |
| 2005 | March | June | September | December | |
| 2006 | March | June | September | December | |
| 2007 | March | June | September | December | |
| 2008 | March | June | September | December | |
| 2009 | March | June | September | December | |
| 2010 | March | June | September | December | |
| 2011 | March | June | September | December |