| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 17,432 | −13.2% |
| 2025 | 51,297 | −4.1% |
| 2024 | 53,499 | −12.5% |
| 2023 | 61,111 | −5.1% |
| 2022 | 64,391 | +22.0% |
| 2021 | 52,801 | +16.9% |
| 2020 | 45,176 | −5.2% |
| 2019 | 47,649 | −7.8% |
| 2018 | 51,705 | +9.8% |
| 2017 | 47,093 | +11.8% |
| 2016 | 42,104 | +19.7% |
| 2015 | 35,161 | −7.8% |
| 2014 | 38,126 | −4.5% |
| 2013 | 39,931 | −1.8% |
| 2012 | 40,646 | +12.5% |
| 2011 | 36,124 | −9.5% |
| 2010 | 39,896 | +3.7% |
| 2009 | 38,457 | −10.5% |
| 2008 | 42,956 | +2.3% |
| 2007 | 42,009 | +13.9% |
| 2006 | 36,885 | +17.6% |
| 2005 | 31,369 | +11.7% |
| 2004 | 28,077 | +8.5% |
| 2003 | 25,883 | +15.0% |
| 2002 | 22,515 | +27.7% |
| 2001 | 17,635 | −18.0% |
| 2000 | 21,509 | −2.6% |
| 1999 | 22,093 | +6.1% |
| 1998 | 20,820 | +24.7% |
| 1997 | 16,701 | −3.8% |
| 1996 | 17,354 | −1.3% |
| 1995 | 17,586 | −8.8% |
| 1994 | 19,285 | +10.6% |
| 1993 | 17,433 | +11.6% |
| 1992 | 15,615 | +18.4% |
| 1991 | 13,190 | — |