| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2020 | 16 | 5 | 11 | ||||||||||
| 2019 | 50 | 5 | 6 | 12 | 1 | 8 | 3 | 11 | 4 | ||||
| 2018 | 63 | 7 | 7 | 7 | 10 | 1 | 8 | 6 | 11 | 6 | |||
| 2017 | 84 | 10 | 8 | 10 | 7 | 3 | 13 | 1 | 1 | 7 | 3 | 11 | 10 |
| 2016 | 126 | 5 | 8 | 13 | 11 | 11 | 9 | 11 | 10 | 17 | 8 | 14 | 9 |
| 2015 | 109 | 4 | 10 | 12 | 11 | 4 | 5 | 15 | 9 | 17 | 2 | 8 | 12 |
| 2014 | 78 | 4 | 3 | 11 | 12 | 7 | 4 | 5 | 1 | 13 | 1 | 7 | 10 |
| 2013 | 90 | 1 | 8 | 12 | 10 | 3 | 2 | 9 | 13 | 8 | 12 | 12 | |
| 2012 | 24 | 4 | 9 | 11 | |||||||||
| 2011 | 40 | 5 | 9 | 6 | 10 | 7 | 3 | ||||||
| 2010 | 119 | 6 | 7 | 8 | 12 | 4 | 12 | 12 | 8 | 15 | 9 | 15 | 11 |
| 2009 | 112 | 4 | 8 | 11 | 12 | 8 | 12 | 10 | 9 | 13 | 10 | 10 | 5 |
| 2008 | 137 | 5 | 9 | 14 | 13 | 12 | 15 | 15 | 11 | 13 | 9 | 12 | 9 |
| 2007 | 116 | 7 | 7 | 14 | 12 | 11 | 11 | 9 | 8 | 12 | 12 | 5 | 8 |
| 2006 | 126 | 5 | 12 | 10 | 10 | 8 | 12 | 14 | 8 | 11 | 14 | 12 | 10 |
| 2005 | 115 | 6 | 7 | 11 | 7 | 7 | 12 | 11 | 11 | 15 | 11 | 6 | 11 |
| 2004 | 132 | 4 | 14 | 15 | 10 | 8 | 11 | 16 | 8 | 14 | 15 | 9 | 8 |
| 2003 | 84 | 2 | 11 | 16 | 3 | 8 | 10 | 15 | 9 | 10 | |||
| 2002 | 131 | 3 | 11 | 14 | 14 | 11 | 12 | 14 | 7 | 12 | 14 | 10 | 9 |
| 2001 | 119 | 3 | 11 | 15 | 10 | 9 | 12 | 10 | 6 | 12 | 13 | 9 | 9 |
| 2000 | 130 | 1 | 14 | 17 | 15 | 10 | 13 | 16 | 7 | 8 | 14 | 10 | 5 |
| 1999 | 140 | 5 | 11 | 18 | 13 | 13 | 11 | 17 | 7 | 12 | 13 | 11 | 9 |
| 1998 | 137 | 6 | 12 | 16 | 12 | 14 | 11 | 13 | 3 | 13 | 19 | 11 | 7 |
| 1997 | 135 | 8 | 10 | 17 | 12 | 16 | 11 | 9 | 5 | 11 | 17 | 11 | 8 |
| 1996 | 69 | 2 | 1 | 4 | 1 | 1 | 3 | 4 | 3 | 10 | 19 | 13 | 8 |
| 1995 | 79 | 3 | 14 | 16 | 11 | 6 | 11 | 3 | 2 | 1 | 4 | 6 | 2 |
| 1994 | 112 | 3 | 13 | 17 | 2 | 13 | 11 | 9 | 20 | 14 | 10 | ||
| 1993 | 94 | 7 | 10 | 1 | 6 | 12 | 14 | 7 | 7 | 19 | 6 | 5 | |
| 1992 | 7 | 7 | |||||||||||
| 2774 |