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