| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2017 | 1 | 1 | 4 | 0 | 1 | 2 | 2 | 2 | 4 | n/a | ||
| 2016 | 8 | 3 | 1 | 2 | 2 | 1 | 1 | 2 | 4 | 2 | 1 | 4 |
| 2015 | 2 | 2 | 2 | 0 | 4 | 2 | 2 | 3 | 4 | 1 | 3 | 10 |
| 2014 | 6 | 6 | 3 | 2 | 0 | 2 | 2 | 2 | n/a | 6 | 4 | 2 |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2017 | 3 | 12 | 6 | 1 | 2 | 2 | 2 | 1 | 7 | n/a | ||
| 2016 | 13 | 11 | 6 | 3 | 0 | 1 | 0 | 2 | 4 | 1 | 2 | 2 |
| 2015 | 15 | 7 | 10 | 2 | 4 | 2 | 1 | 1 | 1 | 1 | 12 | 21 |
| 2014 | 14 | 25 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 6 | 6 | 9 |
| 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 0 |