| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2020 | 29 | 11 | 11 | 4 | 1 | 1 | 1 | ||||||
| 2019 | 140 | 2 | 11 | 16 | 12 | 15 | 15 | 8 | 14 | 13 | 12 | 13 | 9 |
| 2018 | 120 | 13 | 11 | 7 | 15 | 17 | 11 | 12 | 11 | 10 | 7 | 5 | 1 |
| 2017 | 165 | 10 | 11 | 21 | 20 | 14 | 14 | 14 | 11 | 16 | 8 | 13 | 13 |
| 2016 | 109 | 8 | 3 | 9 | 10 | 7 | 9 | 9 | 10 | 9 | 11 | 9 | 15 |
| 2015 | 109 | 5 | 6 | 9 | 10 | 11 | 12 | 13 | 10 | 7 | 7 | 10 | 9 |
| 2014 | 74 | 6 | 7 | 4 | 5 | 11 | 12 | 2 | 3 | 7 | 6 | 8 | 3 |
| 2013 | 54 | 4 | 3 | 3 | 4 | 1 | 2 | 3 | 10 | 7 | 7 | 4 | 6 |
| 2012 | 61 | 7 | 4 | 3 | 7 | 7 | 5 | 5 | 3 | 4 | 4 | 5 | 7 |
| 2011 | 58 | 9 | 3 | 7 | 4 | 7 | 2 | 4 | 3 | 2 | 8 | 2 | 7 |
| 2010 | 64 | 4 | 6 | 9 | 5 | 4 | 9 | 1 | 7 | 4 | 8 | 3 | 4 |
| 2009 | 74 | 5 | 6 | 7 | 5 | 10 | 7 | 6 | 7 | 6 | 6 | 8 | 1 |
| 2008 | 79 | 9 | 9 | 10 | 2 | 8 | 5 | 6 | 8 | 4 | 7 | 6 | 5 |
| 2007 | 100 | 7 | 7 | 10 | 10 | 10 | 7 | 9 | 7 | 9 | 9 | 9 | 6 |
| 2006 | 80 | 5 | 7 | 5 | 5 | 8 | 7 | 6 | 4 | 7 | 8 | 13 | 5 |
| 2005 | 38 | 1 | 2 | 5 | 3 | 2 | 5 | 2 | 5 | 6 | 2 | 5 | |
| 2004 | 53 | 7 | 5 | 6 | 7 | 9 | 5 | 7 | 1 | 3 | 2 | 1 | |
| 2003 | 52 | 3 | 5 | 4 | 2 | 9 | 4 | 5 | 6 | 4 | 3 | 4 | 3 |
| 2002 | 37 | 1 | 1 | 3 | 5 | 4 | 3 | 3 | 3 | 3 | 6 | 5 | |
| 2001 | 16 | 4 | 1 | 1 | 2 | 5 | 1 | 1 | 1 | ||||
| 2000 | 13 | 4 | 2 | 3 | 2 | 2 | |||||||
| 1525 |
