| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 7,540 | −13.6% |
| 2025 | 19,137 | −13.8% |
| 2024 | 22,210 | +41.0% |
| 2023 | 15,747 | −16.2% |
| 2022 | 18,792 | +136.4% |
| 2021 | 7,949 | −17.0% |
| 2020 | 9,579 | −29.8% |
| 2019 | 13,645 | −2.8% |
| 2018 | 14,042 | +4.4% |
| 2017 | 13,448 | +23.1% |
| 2016 | 10,924 | +43.8% |
| 2015 | 7,596 | +19.3% |
| 2014 | 6,368 | +0.3% |
| 2013 | 6,348 | +49.0% |
| 2012 | 4,260 | +18.3% |
| 2011 | 3,602 | +17.2% |
| 2010 | 3,073 | +60.8% |
| 2009 | 1,911 | +11.7% |
| 2008 | 1,711 | +44.9% |
| 2007 | 1,181 | +1.8% |
| 2006 | 1,160 | +18.0% |
| 2005 | 983 | +836.2% |
| 2004 | 105 | −86.6% |
| 2003 | 784 | −48.3% |
| 2002 | 1,515 | −24.9% |
| 2001 | 2,016 | +6.6% |
| 2000 | 1,892 | −1.7% |
| 1999 | 1,924 | +13.0% |
| 1998 | 1,702 | −45.4% |
| 1997 | 3,116 | — |