| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2022 | 2 | 1 | 1 | ||||||||||
| 2021 | - | ||||||||||||
| 2020 | - | ||||||||||||
| 2019 | 3 | 1 | 1 | 1 | |||||||||
| 2018 | 1 | 1 | |||||||||||
| 2017 | 14 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 3 | 3 | |||
| 2016 | 22 | 1 | 4 | 1 | 3 | 3 | 3 | 1 | 2 | 2 | 2 | ||
| 2015 | 25 | 1 | 2 | 1 | 3 | 1 | 3 | 2 | 1 | 1 | 7 | 2 | 1 |
| 2014 | 15 | 1 | 2 | 3 | 2 | 1 | 2 | 2 | 1 | 1 | |||
| 2013 | 24 | 1 | 3 | 3 | 1 | 2 | 2 | 1 | 4 | 4 | 3 | ||
| 2012 | 25 | 1 | 2 | 4 | 2 | 1 | 2 | 2 | 3 | 3 | 4 | 1 | |
| 2011 | 17 | 1 | 1 | 1 | 3 | 5 | 2 | 2 | 2 | ||||
| 2010 | 29 | 6 | 2 | 3 | 3 | 5 | 2 | 1 | 4 | 2 | 1 | ||
| 2009 | 23 | 1 | 4 | 6 | 2 | 1 | 1 | 2 | 1 | 2 | 3 | ||
| 2008 | 38 | 3 | 6 | 3 | 6 | 2 | 1 | 3 | 7 | 1 | 2 | 4 | |
| 2007 | 47 | 4 | 6 | 5 | 4 | 5 | 6 | 3 | 3 | 3 | 7 | 1 | |
| 2006 | 44 | 1 | 4 | 3 | 2 | 4 | 4 | 2 | 5 | 5 | 2 | 7 | 5 |
| 2005 | 42 | 1 | 5 | 3 | 4 | 4 | 2 | 5 | 2 | 4 | 6 | 5 | 1 |
| 2004 | 45 | 6 | 1 | 4 | 6 | 3 | 3 | 4 | 3 | 5 | 4 | 4 | 2 |
| 2003 | 36 | 1 | 6 | 3 | 7 | 2 | 1 | 4 | 2 | 3 | 2 | 5 | |
| 2002 | 14 | 4 | 3 | 7 | |||||||||
| 466 |
