| 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
|---|---|---|---|---|---|---|---|
| January | January | January | January | January | January | January* | January |
| February | February | February | February | February | February | February | February |
| March | March | March | March | March | March | March | March |
| April |
April Special Meeting |
April | April | April | April | April* | April |
| May | May | May | May | May | May | May | May |
| June | June | June | June | June | June | June* | June |
| July | July | July | July | July | July | July | July |
| August | August | August | August | August | August* | August | August |
| September | September | September | September | September | September* | September* | September* |
| October | October | October | October | October | October | October | October* |
| November | November | November | November | November | November | November | November* |
| December | December | December | December | December | December | December | December |