| Year | Total | vs prev |
|---|---|---|
| 2024 | 427 | −32.3% |
| 2023 | 631 | +21.3% |
| 2022 | 520 | +47.3% |
| 2021 | 353 | +40.1% |
| 2020 | 252 | +472.7% |
| 2019 | 44 | +2100.0% |
| 2018 | 2 | −96.6% |
| 2017 | 58 | −62.8% |
| 2016 | 156 | −61.3% |
| 2015 | 403 | −2.2% |
| 2014 | 412 | −39.9% |
| 2013 | 686 | −8.5% |
| 2012 | 750 | +20.4% |
| 2011 | 623 | — |
| 2008 | 0 | −100.0% |
| 2007 | 1 | −90.9% |
| 2006 | 11 | −74.4% |
| 2005 | 43 | — |
| 1999 | 0 | −100.0% |
| 1998 | 12 | +500.0% |
| 1997 | 2 | — |