| 1999 | 8 | 0% |
|---|---|---|
| 2000 | 0 | 0% |
| 2001 | 2 | 1% |
| 2002 | 11 | 1% |
| 2003 | 22 | 3% |
| 2004 | 10 | 3% |
| 2005 | 28 | 5% |
| 2006 | 31 | 7% |
| 2007 | 116 | 14% |
| 2008 | 59 | 17% |
| 2009 | 13 | 18% |
| 2010 | 29 | 20% |
| 2011 | 13 | 21% |
| 2012 | 24 | 22% |
| 2013 | 10 | 23% |
| 2014 | 1 | 23% |
| 2015 | 20 | 24% |
| 2016 | 11 | 25% |
| 2017 | 4 | 25% |
| 2018 | 16 | 26% |
| 2019 | 12 | 27% |
| 2020 | 14 | 27% |
| 2021 | 2 | 27% |
| 2022 | 2 | 28% |
| 2023 | 0 | 28% |
