| Month Year | 3 | 5 | 6 | 7 | 12 | Total |
| 2011 | 0 | 2 | 1 | 1 | 0 | 4 |
| 2012 | 1 | 1 | 2 | 2 | 0 | 6 |
| 2013 | 0 | 0 | 15 | 2 | 5 | 22 |
| 2014 | 0 | 0 | 3 | 1 | 0 | 4 |
| 2015 | 0 | 0 | 0 | 1 | 0 | 1 |
| Total | 1 | 3 | 21 | 7 | 5 | 37 |