| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 0 | 0 | 0 | 0 | 0 | 25 | 31 | 31 | 15 | 11 | 27 | 31 |
| 2010 | 30 | 13 | 27 | 27 | 7 | 4 | 8 | 7 | 17 | 16 | 2 | 13 |
| 2011 | 11 | 30 | 8 | 3 | 2 | 6 | 4 | 14 | 14 | 19 | 25 | 4 |
| 2012 | 8 | 2 | 3 | 0 | 10 | 5 | 10 | 2 | 5 | 11 | 17 | 4 |
| 2013 | 8 | 15 | 5 | 3 | 8 | 21 | 8 | 9 | 2 | 8 | 0 | 3 |
| 2014 | 0 | 6 | 1 | 2 | 2 | 0 | 0 | 5 | 1 | 0 | 0 | 0 |
| 2015 | 0 | 1 | 12 | 25 | 2 | 3 | 2 | 14 | 9 | 29 | 0 | 0 |