| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2021 | 22 | 2 | 4 | 3 | 6 | 4 | 1 | 2 | |||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 15 | 2 | 3 | 1 | 1 | 1 | 1 | 4 | 2 | ||||
| 2018 | 22 | 6 | 2 | 3 | 1 | 1 | 3 | 3 | 1 | 2 | |||
| 2017 | 25 | 1 | 7 | 3 | 4 | 9 | 1 | ||||||
| 2016 | - | ||||||||||||
| 2015 | - | ||||||||||||
| 2014 | 21 | 2 | 2 | 2 | 5 | 5 | 4 | 1 | |||||
| 2013 | 29 | 2 | 2 | 8 | 2 | 2 | 4 | 1 | 1 | 4 | 2 | 1 | |
| 2012 | 17 | 3 | 1 | 1 | 1 | 3 | 2 | 2 | 1 | 3 | |||
| 2011 | 22 | 1 | 3 | 3 | 1 | 5 | 2 | 2 | 2 | 3 | |||
| 2010 | 20 | 4 | 2 | 4 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | |
| 2009 | 54 | 3 | 3 | 3 | 9 | 5 | 6 | 3 | 9 | 7 | 2 | 4 | |
| 2008 | 83 | 8 | 8 | 10 | 5 | 12 | 9 | 9 | 10 | 7 | 4 | 1 | |
| 2007 | 52 | 4 | 6 | 5 | 6 | 3 | 4 | 8 | 3 | 3 | 3 | 1 | 6 |
| 2006 | 89 | 10 | 5 | 6 | 5 | 7 | 8 | 10 | 7 | 11 | 7 | 6 | 7 |
| 2005 | 96 | 5 | 7 | 6 | 14 | 8 | 8 | 12 | 7 | 5 | 10 | 9 | 5 |
| 2004 | 123 | 4 | 7 | 11 | 5 | 13 | 14 | 16 | 14 | 12 | 11 | 9 | 7 |
| 2003 | 29 | 4 | 1 | 2 | 4 | 2 | 1 | 2 | 2 | 3 | 1 | 6 | 1 |
| 2002 | 16 | 1 | 1 | 3 | 1 | 1 | 3 | 1 | 3 | 2 | |||
| 2001 | 3 | 1 | 1 | 1 | |||||||||
| 739 |
