| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2020 | 24 | 9 | 11 | 1 | 2 | 1 | |||||||
| 2019 | 76 | 7 | 4 | 4 | 4 | 8 | 6 | 4 | 7 | 10 | 11 | 4 | 7 |
| 2018 | 57 | 7 | 6 | 8 | 4 | 5 | 1 | 4 | 6 | 4 | 6 | 6 | |
| 2017 | 63 | 5 | 4 | 5 | 4 | 6 | 7 | 5 | 3 | 9 | 5 | 6 | 4 |
| 2016 | 57 | 5 | 6 | 3 | 4 | 4 | 8 | 8 | 2 | 4 | 6 | 2 | 5 |
| 2015 | 53 | 4 | 4 | 4 | 4 | 9 | 4 | 3 | 5 | 4 | 3 | 6 | 3 |
| 2014 | 41 | 5 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 1 | 2 | 2 |
| 2013 | 30 | 3 | 1 | 2 | 5 | 2 | 2 | 3 | 4 | 2 | 2 | 4 | |
| 2012 | 15 | 2 | 1 | 1 | 1 | 3 | 1 | 3 | 3 | ||||
| 2011 | 10 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | ||||
| 2010 | 18 | 1 | 2 | 1 | 2 | 1 | 5 | 1 | 1 | 1 | 2 | 1 | |
| 2009 | 14 | 3 | 4 | 2 | 1 | 2 | 1 | 1 | |||||
| 2008 | 22 | 1 | 1 | 1 | 2 | 3 | 1 | 1 | 3 | 5 | 2 | 2 | |
| 2007 | 29 | 2 | 2 | 3 | 1 | 3 | 2 | 1 | 3 | 3 | 4 | 3 | 2 |
| 2006 | 11 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| 2005 | 11 | 2 | 2 | 3 | 1 | 1 | 1 | 1 | |||||
| 2004 | 31 | 2 | 6 | 5 | 1 | 2 | 2 | 5 | 3 | 4 | 1 | ||
| 2003 | - | ||||||||||||
| 2002 | - | ||||||||||||
| 2001 | - | ||||||||||||
| 2000 | 1 | 1 | |||||||||||
| 563 |