| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 6,107 | −15.3% |
| 2025 | 15,708 | −10.2% |
| 2024 | 17,494 | +36.0% |
| 2023 | 12,861 | +61.9% |
| 2022 | 7,943 | −42.7% |
| 2021 | 13,860 | −3.0% |
| 2020 | 14,291 | −27.6% |
| 2019 | 19,726 | −6.9% |
| 2018 | 21,192 | +11.8% |
| 2017 | 18,955 | +0.3% |
| 2016 | 18,903 | +5.2% |
| 2015 | 17,971 | +43.0% |
| 2014 | 12,564 | +17.4% |
| 2013 | 10,701 | −33.4% |
| 2012 | 16,066 | +32.9% |
| 2011 | 12,089 | +23.5% |
| 2010 | 9,792 | +24.3% |
| 2009 | 7,875 | −19.6% |
| 2008 | 9,794 | −21.3% |
| 2007 | 12,444 | +9.8% |
| 2006 | 11,331 | −6.1% |
| 2005 | 12,072 | −7.5% |
| 2004 | 13,050 | +3.0% |
| 2003 | 12,675 | +28.5% |
| 2002 | 9,866 | +800.2% |
| 2001 | 1,096 | — |