| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 2024 | 1 | 1 | |||||||||||
| 2023 | 13 | 2 | 4 | 1 | 2 | 2 | 2 | ||||||
| 2022 | 2 | 1 | 1 | ||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 12 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 1 | |||
| 2018 | 16 | 1 | 2 | 3 | 2 | 4 | 1 | 1 | 1 | 1 | |||
| 2017 | 23 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 4 | 2 | 1 | ||
| 2016 | 20 | 1 | 2 | 4 | 2 | 2 | 1 | 2 | 3 | 3 | |||
| 2015 | 12 | 1 | 2 | 2 | 1 | 1 | 2 | 1 | 2 | ||||
| 2014 | 7 | 1 | 1 | 2 | 1 | 1 | 1 | ||||||
| 2013 | 6 | 1 | 1 | 1 | 2 | 1 | |||||||
| 2012 | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| 2011 | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| 2010 | 9 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | ||||
| 2009 | 9 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| 2008 | 9 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| 2007 | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| 2006 | 12 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 2005 | 5 | 1 | 2 | 1 | 1 |
