| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 5 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 3 | 9 |
| 2015 | 5 | 2 | 13 | 28 | 34 | 23 | 17 | 22 | 23 | 6 | 27 | 22 |
| 2016 | 16 | 25 | 10 | 19 | 14 | 44 | 28 | 16 | 13 | 27 | 32 | 42 |
| 2017 | 0 | 30 | 80 | 64 | 21 | 41 | 23 | 12 | 18 | 2 | 3 | 0 |
| 2018 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |