| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2021 | 10 | 1 | 1 | 1 | 4 | 3 | |||||||
| 2020 | 12 | 2 | 4 | 1 | 1 | 1 | 2 | 1 | |||||
| 2019 | 40 | 5 | 3 | 5 | 4 | 4 | 1 | 5 | 3 | 2 | 2 | 4 | 2 |
| 2018 | 43 | 3 | 2 | 4 | 4 | 3 | 7 | 4 | 4 | 4 | 3 | 5 | |
| 2017 | 46 | 4 | 4 | 3 | 5 | 3 | 6 | 3 | 5 | 3 | 3 | 4 | 3 |
| 2016 | 46 | 7 | 1 | 5 | 5 | 2 | 5 | 5 | 4 | 6 | 4 | 2 | |
| 2015 | 34 | 1 | 3 | 2 | 2 | 3 | 2 | 4 | 4 | 1 | 4 | 6 | 2 |
| 2014 | 38 | 5 | 3 | 5 | 1 | 4 | 2 | 4 | 4 | 3 | 2 | 3 | 2 |
| 2013 | 38 | 4 | 2 | 5 | 4 | 4 | 3 | 2 | 3 | 2 | 4 | 3 | 2 |
| 2012 | 33 | 3 | 1 | 3 | 5 | 2 | 3 | 5 | 1 | 3 | 3 | 3 | 1 |
| 2011 | 38 | 2 | 4 | 3 | 4 | 3 | 2 | 7 | 2 | 2 | 5 | 3 | 1 |
| 2010 | 27 | 5 | 3 | 1 | 2 | 3 | 3 | 3 | 1 | 1 | 3 | 2 | |
| 2009 | 24 | 2 | 2 | 1 | 1 | 2 | 1 | 2 | 5 | 4 | 2 | 2 | |
| 2008 | 24 | 2 | 4 | 3 | 4 | 1 | 1 | 1 | 4 | 1 | 1 | 2 | |
| 2007 | 26 | 4 | 2 | 5 | 3 | 3 | 2 | 1 | 1 | 5 | |||
| 2006 | 20 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 3 | 1 | 5 | ||
| 2005 | 1 | 1 | |||||||||||
| 2004 | - | ||||||||||||
| 2003 | 1 | 1 | |||||||||||
| 501 |
