| Year | Total | vs prev |
|---|---|---|
| 2024 | 493 | −10.7% |
| 2023 | 552 | +92.3% |
| 2022 | 287 | +10.8% |
| 2021 | 259 | +36.3% |
| 2020 | 190 | +352.4% |
| 2019 | 42 | — |
| 2016 | 0 | −100.0% |
| 2015 | 9 | −69.0% |
| 2014 | 29 | −75.8% |
| 2013 | 120 | +21.2% |
| 2012 | 99 | −28.3% |
| 2011 | 138 | −14.3% |
| 2010 | 161 | −24.1% |
| 2009 | 212 | +315.7% |
| 2008 | 51 | — |
| 2005 | 0 | −100.0% |
| 2004 | 1 | — |