| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 28 | 12 |
| 2011 | 38 | 4 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 4 | 3 | 2 |
| 2012 | 10 | 2 | 0 | 3 | 0 | 0 | 2 | 19 | 55 | 11 | 0 | 0 |
| 2013 | 2 | 0 | 11 | 20 | 16 | 2 | 8 | 12 | 1 | 6 | 19 | 1 |
| 2014 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 |
| 2015 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2016 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |