| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2017 | 3 | 1 | 2 | 0 | 1 | 3 | 1 | 2 | 5 | n/a | ||
| 2016 | 7 | 5 | 1 | 2 | 1 | 2 | 1 | 2 | 2 | 1 | 1 | 2 |
| 2015 | 2 | 0 | 4 | n/a | 5 | 1 | 3 | 4 | 2 | 1 | 3 | 12 |
| 2014 | 5 | 7 | 3 | 2 | 0 | 2 | 0 | 3 | 0 | 4 | 7 | 1 |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2017 | 6 | 8 | 6 | 2 | 1 | 3 | 1 | 0 | 6 | n/a | ||
| 2016 | 12 | 9 | 8 | 6 | 0 | 0 | 0 | 4 | 5 | 1 | 3 | 3 |
| 2015 | 14 | 9 | 11 | 3 | 3 | 2 | 1 | 2 | 0 | 5 | 12 | 23 |
| 2014 | 13 | 23 | 8 | 2 | 1 | 0 | 0 | 1 | 0 | 10 | 4 | 5 |
| 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 | 0 | 0 | n/a | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |