| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2024 | 5 | 1 | 3 | 1 | |||||||||
| 2023 | 24 | 1 | 2 | 1 | 4 | 4 | 3 | 2 | 3 | 2 | 2 | ||
| 2022 | 36 | 3 | 8 | 2 | 3 | 3 | 6 | 4 | 3 | 2 | 2 | ||
| 2021 | 9 | 1 | 1 | 3 | 2 | 2 | |||||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 22 | 3 | 3 | 1 | 4 | 2 | 3 | 1 | 2 | 1 | 1 | 1 | |
| 2018 | 31 | 1 | 1 | 2 | 1 | 7 | 5 | 1 | 3 | 4 | 6 | ||
| 2017 | 35 | 1 | 1 | 1 | 5 | 2 | 1 | 3 | 8 | 4 | 3 | 2 | 4 |
| 2016 | 16 | 3 | 1 | 2 | 3 | 4 | 1 | 2 | |||||
| 2015 | 21 | 1 | 1 | 1 | 5 | 1 | 3 | 1 | 1 | 1 | 2 | 4 | |
| 2014 | 23 | 1 | 2 | 3 | 4 | 3 | 1 | 2 | 2 | 5 | |||
| 2013 | 30 | 1 | 2 | 8 | 2 | 5 | 3 | 6 | 2 | 1 | |||
| 2012 | 25 | 3 | 1 | 1 | 4 | 1 | 2 | 1 | 7 | 2 | 3 | ||
| 2011 | 33 | 7 | 2 | 1 | 4 | 4 | 2 | 2 | 3 | 1 | 5 | 2 | |
| 2010 | 38 | 1 | 3 | 3 | 6 | 2 | 5 | 5 | 8 | 3 | 2 | ||
| 2009 | 44 | 2 | 6 | 3 | 4 | 2 | 7 | 4 | 5 | 1 | 4 | 5 | 1 |
| 2008 | 46 | 2 | 5 | 6 | 3 | 6 | 2 | 5 | 3 | 5 | 6 | 3 | |
| 2007 | 35 | 1 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 2 | 4 | 3 | 6 |
| 2006 | 31 | 1 | 1 | 1 | 3 | 3 | 5 | 2 | 1 | 5 | 1 | 8 | |
| 2005 | 35 | 2 | 2 | 4 | 1 | 7 | 3 | 2 | 2 | 8 | 4 | ||
| 2004 | 36 | 3 | 3 | 4 | 7 | 4 | 4 | 2 | 8 | 1 | |||
| 2003 | 21 | 1 | 3 | 1 | 2 | 1 | 1 | 3 | 2 | 5 | 2 | ||
| 2002 | 26 | 4 | 2 | 3 | 1 | 4 | 1 | 2 | 2 | 3 | 3 | 1 | |
| 2001 | 25 | 2 | 2 | 3 | 1 | 2 | 5 | 8 | 2 | ||||
| 2000 | 26 | 1 | 4 | 2 | 4 | 1 | 3 | 8 | 3 | ||||
| 1999 | 37 | 1 | 3 | 10 | 1 | 3 | 3 | 3 | 8 | 5 | |||
| 1998 | 28 | 2 | 3 | 3 | 3 | 6 | 5 | 2 | 4 | ||||
| 1997 | 87 | 4 | 12 | 22 | 18 | 11 | 6 | 9 | 5 | ||||
| 1996 | 37 | 1 | 5 | 1 | 12 | 8 | 5 | 5 | |||||
| 863 |
