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