| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2017 | 0 | 3 | 1 | 1 | 1 | 4 | 2 | 2 | 3 | n/a | ||
| 2016 | 5 | 4 | 0 | 1 | 1 | 1 | 1 | 2 | 6 | 3 | 2 | 2 |
| 2015 | 3 | 2 | 3 | 1 | 1 | 2 | 3 | 2 | 3 | 2 | 3 | 9 |
| 2014 | 7 | 13 | 3 | 2 | 1 | 0 | 2 | 2 | 0 | 4 | 1 | 1 |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2017 | 8 | 13 | 6 | 1 | 0 | 5 | 5 | 2 | 6 | n/a | ||
| 2016 | 12 | 13 | 12 | 7 | 3 | 0 | 0 | 5 | 10 | 2 | 6 | 7 |
| 2015 | 18 | 14 | 13 | 5 | 6 | 4 | 5 | 4 | 5 | 7 | 19 | 24 |
| 2014 | 15 | 22 | 11 | 3 | 8 | 0 | 0 | 3 | 0 | 12 | 6 | 17 |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | ||
| 2016 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2015 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |