| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 3 | 14 | 16 | 6 |
| 2010 | 23 | 24 | 14 | 22 | 24 | 17 | 22 | 18 | 5 | 6 | 19 | 71 |
| 2011 | 15 | 14 | 12 | 1 | 4 | 13 | 4 | 1 | 23 | 5 | 23 | 6 |
| 2012 | 6 | 0 | 4 | 2 | 2 | 0 | 1 | 4 | 8 | 3 | 11 | 7 |
| 2013 | 12 | 3 | 11 | 1 | 4 | 5 | 8 | 11 | 3 | 1 | 0 | 11 |
| 2014 | 2 | 1 | 0 | 0 | 6 | 8 | 1 | 1 | 1 | 1 | 0 | 0 |
| 2015 | 0 | 14 | 11 | 10 | 13 | 11 | 4 | 5 | 5 | 0 | 0 | 0 |