| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2023 | 14 | 3 | 1 | 1 | 1 | 2 | 3 | 1 | 1 | 1 | |||
| 2022 | 17 | 1 | 1 | 2 | 2 | 1 | 2 | 2 | 3 | 1 | 1 | 1 | |
| 2021 | 11 | 1 | 3 | 1 | 4 | 1 | 1 | ||||||
| 2020 | 5 | 2 | 1 | 2 | |||||||||
| 2019 | 29 | 5 | 2 | 1 | 4 | 1 | 2 | 3 | 2 | 2 | 1 | 4 | 2 |
| 2018 | 34 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 3 |
| 2017 | 27 | 2 | 3 | 4 | 2 | 3 | 2 | 2 | 2 | 3 | 3 | 1 | |
| 2016 | 7 | 2 | 2 | 2 | 1 | ||||||||
| 2015 | 26 | 3 | 1 | 2 | 3 | 2 | 3 | 1 | 2 | 2 | 2 | 3 | 2 |
| 2014 | 37 | 4 | 4 | 5 | 5 | 3 | 2 | 2 | 1 | 3 | 4 | 2 | 2 |
| 2013 | 53 | 4 | 3 | 3 | 2 | 7 | 1 | 4 | 10 | 6 | 4 | 4 | 5 |
| 2012 | 9 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | |||||
| 2011 | 20 | 2 | 3 | 1 | 3 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | |
| 2010 | 21 | 2 | 1 | 2 | 1 | 3 | 2 | 4 | 1 | 3 | 2 | ||
| 2009 | 37 | 3 | 4 | 7 | 2 | 3 | 5 | 2 | 2 | 6 | 2 | 1 | |
| 2008 | 19 | 2 | 1 | 2 | 1 | 1 | 1 | 4 | 1 | 3 | 1 | 2 | |
| 2007 | 18 | 4 | 1 | 1 | 4 | 4 | 4 | ||||||
| 2006 | 47 | 8 | 8 | 1 | 5 | 9 | 5 | 8 | 3 | ||||
| 2005 | 69 | 8 | 6 | 3 | 5 | 4 | 8 | 9 | 4 | 5 | 5 | 9 | 3 |
| 2004 | 74 | 10 | 9 | 8 | 8 | 10 | 10 | 4 | 3 | 5 | 2 | 5 | |
| 2003 | 72 | 9 | 7 | 4 | 7 | 4 | 7 | 8 | 6 | 6 | 4 | 8 | 2 |
| 2002 | 44 | 3 | 5 | 2 | 5 | 4 | 2 | 2 | 1 | 1 | 3 | 9 | 7 |
| 2001 | 14 | 3 | 2 | 6 | 1 | 1 | 1 | ||||||
| 2000 | 57 | 9 | 8 | 4 | 6 | 5 | 4 | 5 | 4 | 5 | 6 | 1 | |
| 1999 | 150 | 12 | 11 | 14 | 18 | 16 | 17 | 13 | 10 | 8 | 11 | 12 | 8 |
| 1998 | 151 | 11 | 16 | 15 | 17 | 20 | 14 | 15 | 7 | 3 | 3 | 11 | 19 |
| 1997 | 56 | 5 | 1 | 2 | 2 | 1 | 2 | 5 | 5 | 2 | 4 | 20 | 7 |
| 1996 | 36 | 6 | 7 | 3 | 9 | 6 | 2 | 3 | |||||
| 1995 | 19 | 3 | 1 | 3 | 1 | 3 | 7 | 1 | |||||
| 1994 | 86 | 5 | 5 | 5 | 5 | 6 | 9 | 6 | 13 | 12 | 16 | 1 | 3 |
| 1993 | 11 | 1 | 3 | 7 | |||||||||
| 1270 |
