| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2023 | 20 | 1 | 3 | 1 | 1 | 2 | 2 | 3 | 1 | 3 | 3 | ||
| 2022 | 15 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 2 | 4 | |||
| 2021 | 6 | 1 | 2 | 1 | 2 | ||||||||
| 2020 | 6 | 1 | 1 | 2 | 2 | ||||||||
| 2019 | 37 | 3 | 6 | 3 | 4 | 3 | 2 | 8 | 3 | 1 | 3 | 1 | |
| 2018 | 52 | 3 | 5 | 4 | 8 | 6 | 6 | 2 | 2 | 4 | 6 | 3 | 3 |
| 2017 | 65 | 4 | 6 | 5 | 8 | 6 | 5 | 5 | 3 | 10 | 4 | 4 | 5 |
| 2016 | 36 | 2 | 7 | 11 | 3 | 2 | 3 | 7 | 1 | ||||
| 2015 | 46 | 1 | 4 | 2 | 1 | 5 | 6 | 5 | 2 | 2 | 9 | 5 | 4 |
| 2014 | 44 | 2 | 3 | 4 | 7 | 4 | 7 | 1 | 1 | 3 | 6 | 3 | 3 |
| 2013 | 43 | 2 | 1 | 4 | 7 | 2 | 3 | 3 | 4 | 3 | 8 | 4 | 2 |
| 2012 | 29 | 1 | 2 | 5 | 1 | 2 | 2 | 3 | 3 | 6 | 3 | 1 | |
| 2011 | 10 | 2 | 4 | 1 | 3 | ||||||||
| 2010 | 16 | 1 | 4 | 2 | 3 | 1 | 1 | 3 | 1 | ||||
| 2009 | 14 | 1 | 2 | 1 | 1 | 2 | 4 | 1 | 2 | ||||
| 2008 | 8 | 1 | 3 | 1 | 3 | ||||||||
| 2007 | 2 | 1 | 1 | ||||||||||
| 449 |
