| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 875 | +72.9% |
| 2025 | 2,331 | −1.9% |
| 2024 | 2,375 | −28.4% |
| 2023 | 3,319 | +57.3% |
| 2022 | 2,110 | +859.1% |
| 2021 | 220 | −92.1% |
| 2020 | 2,778 | −17.4% |
| 2019 | 3,362 | −21.0% |
| 2018 | 4,257 | −16.8% |
| 2017 | 5,117 | −16.9% |
| 2016 | 6,161 | +13.2% |
| 2015 | 5,443 | +19.7% |
| 2014 | 4,549 | +112.8% |
| 2013 | 2,138 | +93.0% |
| 2012 | 1,108 | −29.2% |
| 2011 | 1,565 | −20.8% |
| 2010 | 1,975 | +12.2% |
| 2009 | 1,761 | −0.5% |
| 2008 | 1,769 | +11.0% |
| 2007 | 1,594 | +13.7% |
| 2006 | 1,402 | +12.9% |
| 2005 | 1,242 | +147.9% |
| 2004 | 501 | −22.1% |
| 2003 | 643 | −21.0% |
| 2002 | 814 | +25.0% |
| 2001 | 651 | +4.0% |
| 2000 | 626 | +11.0% |
| 1999 | 564 | +4.4% |
| 1998 | 540 | +33.3% |
| 1997 | 405 | — |