| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| 2008 | 1 | 0 | 12 | 7 | 7 | 2 | 10 | 0 | 0 | 0 | 0 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | 3 | 5 | 3 | 7 | 2 | 3 | 1 | 5 | 3 | 2 | 0 | 0 |
| 2006 | 4 | 7 | 1 | 0 | 3 | 3 | 8 | 4 | 3 | 3 | 4 | 1 |
| 2005 | 10 | 11 | 18 | 12 | 10 | 15 | 10 | 4 | 3 | 9 | 4 | 6 |
| 2004 | 4 | 4 | 15 | 20 | 13 | 9 | 16 | 10 | 12 | 9 | 10 | 5 |
| 2003 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |