| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2024 | 5 | 1 | 2 | 1 | 1 | ||||||||
| 2023 | 28 | 4 | 2 | 5 | 2 | 2 | 7 | 2 | 1 | 3 | |||
| 2022 | 38 | 4 | 3 | 4 | 2 | 2 | 6 | 2 | 5 | 2 | 3 | 2 | 3 |
| 2021 | 17 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 1 | 3 | ||
| 2020 | 16 | 5 | 3 | 1 | 1 | 2 | 3 | 1 | |||||
| 2019 | 28 | 1 | 2 | 3 | 1 | 5 | 3 | 5 | 3 | 1 | 4 | ||
| 2018 | 28 | 1 | 1 | 5 | 2 | 2 | 3 | 4 | 4 | 1 | 1 | 4 | |
| 2017 | 24 | 1 | 3 | 2 | 2 | 3 | 1 | 1 | 2 | 3 | 1 | 2 | 3 |
| 2016 | 23 | 1 | 3 | 2 | 2 | 1 | 1 | 2 | 4 | 1 | 4 | 2 | |
| 2015 | 20 | 3 | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 3 | 1 | ||
| 2014 | 27 | 2 | 2 | 4 | 2 | 1 | 1 | 6 | 4 | 1 | 3 | 1 | |
| 2013 | 18 | 4 | 2 | 5 | 1 | 1 | 1 | 2 | 2 | ||||
| 2012 | 33 | 3 | 2 | 2 | 3 | 3 | 5 | 1 | 2 | 4 | 1 | 4 | 3 |
| 2011 | 18 | 1 | 5 | 2 | 3 | 1 | 1 | 1 | 3 | 1 | |||
| 2010 | 19 | 1 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
| 2009 | 24 | 3 | 2 | 4 | 1 | 5 | 1 | 1 | 1 | 2 | 3 | 1 | |
| 2008 | 19 | 3 | 2 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 3 | 2 | |
| 2007 | 21 | 1 | 3 | 3 | 2 | 5 | 2 | 1 | 2 | 2 | |||
| 2006 | 28 | 4 | 3 | 1 | 1 | 4 | 3 | 2 | 2 | 3 | 2 | 3 | |
| 2005 | 21 | 1 | 2 | 3 | 4 | 4 | 2 | 2 | 3 | ||||
| 2004 | 12 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 1 | ||||
| 2003 | 11 | 1 | 1 | 2 | 3 | 1 | 3 | ||||||
| 2002 | 13 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | ||||
| 2001 | 3 | 3 | |||||||||||
| 2000 | 8 | 3 | 1 | 1 | 3 | ||||||||
| 1999 | 7 | 4 | 1 | 1 | 1 | ||||||||
| 1998 | 56 | 5 | 6 | 11 | 6 | 3 | 5 | 5 | 8 | 4 | 1 | 1 | 1 |
| 1997 | 50 | 4 | 1 | 3 | 14 | 4 | 3 | 10 | 4 | 3 | 2 | 2 | |
| 1996 | 57 | 7 | 2 | 2 | 4 | 12 | 5 | 3 | 3 | 3 | 7 | 4 | 5 |
| 1995 | 109 | 17 | 11 | 15 | 12 | 10 | 17 | 11 | 1 | 2 | 3 | 4 | 6 |
| 1994 | 179 | 14 | 12 | 13 | 16 | 15 | 13 | 22 | 17 | 16 | 10 | 16 | 15 |
| 1993 | 186 | 13 | 14 | 20 | 21 | 17 | 17 | 16 | 15 | 18 | 11 | 16 | 8 |
| 1992 | 132 | 17 | 14 | 11 | 10 | 11 | 11 | 6 | 14 | 10 | 7 | 16 | 5 |
| 1991 | 188 | 18 | 15 | 14 | 17 | 13 | 11 | 23 | 23 | 11 | 20 | 17 | 6 |
| 1990 | 198 | 16 | 23 | 13 | 11 | 21 | 22 | 13 | 16 | 13 | 21 | 19 | 10 |
| 1989 | 52 | 6 | 6 | 1 | 1 | 1 | 1 | 10 | 7 | 4 | 8 | 3 | 4 |
| 1988 | 108 | 6 | 9 | 2 | 1 | 11 | 4 | 23 | 12 | 14 | 19 | 2 | 5 |
| 1987 | 210 | 27 | 18 | 19 | 9 | 21 | 22 | 29 | 22 | 13 | 10 | 13 | 7 |
| 1986 | 303 | 25 | 32 | 36 | 31 | 27 | 33 | 22 | 30 | 15 | 16 | 19 | 17 |
| 1985 | 247 | 21 | 14 | 19 | 12 | 13 | 9 | 18 | 33 | 20 | 32 | 26 | 30 |
| 1984 | 214 | 10 | 9 | 21 | 24 | 22 | 24 | 18 | 10 | 15 | 18 | 21 | 22 |
| 1983 | 108 | 8 | 9 | 23 | 10 | 9 | 10 | 9 | 4 | 7 | 5 | 8 | 6 |
| 1982 | 53 | 18 | 4 | 1 | 3 | 4 | 2 | 7 | 6 | 1 | 2 | 2 | 3 |
| 1981 | 132 | 23 | 9 | 2 | 3 | 25 | 24 | 19 | 27 | ||||
| 1980 | 197 | 20 | 14 | 21 | 14 | 13 | 15 | 22 | 10 | 5 | 15 | 27 | 21 |
| 1979 | 64 | 2 | 1 | 2 | 1 | 11 | 6 | 11 | 9 | 8 | 13 | ||
| 3352 |
