| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| 2009 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 11 | 0 | 0 | 0 | 0 |
| 2010 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 10 | 0 | 0 | 0 | 0 |
| 2011 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 21 | 32 | 42 | 74 |
| 2012 | 98 | 50 | 29 | 31 | 39 | 74 | 41 | 8 | 7 | 51 | 50 | 13 |
| 2013 | 18 | 28 | 35 | 13 | 17 | 4 | 10 | 15 | 3 | 9 | 19 | 13 |
| 2014 | 54 | 25 | 55 | 4 | 22 | 28 | 45 | 44 | 58 | 44 | 39 | 28 |
| 2015 | 16 | 14 | 15 | 1 | 8 | 27 | 5 | 5 | 9 | 1 | 0 | 1 |
| 2016 | 9 | 15 | 15 | 9 | 20 | 5 | 1 | 2 | 1 | 3 | 1 | 4 |
| 2017 | 3 | 24 | 15 | 5 | 7 | 1 | 3 | 7 | 0 | 4 | 5 | 9 |
| 2018 | 0 | 0 | 3 | 0 | 3 | 32 | 2 | 0 | 2 | 3 | 0 | 0 |
| 2019 | 0 | 0 | 0 | 6 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| 2020 | 0 | 1 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |