| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 4,966 | +18.2% |
| 2025 | 10,948 | +8.6% |
| 2024 | 10,080 | −10.9% |
| 2023 | 11,312 | +40.5% |
| 2022 | 8,054 | +37.4% |
| 2021 | 5,862 | +60.6% |
| 2020 | 3,650 | −43.8% |
| 2019 | 6,493 | −1.8% |
| 2018 | 6,610 | +12.5% |
| 2017 | 5,878 | +23.0% |
| 2016 | 4,777 | +31.3% |
| 2015 | 3,638 | +128.5% |
| 2014 | 1,592 | −44.1% |
| 2013 | 2,847 | −22.6% |
| 2012 | 3,676 | +2.3% |
| 2011 | 3,595 | −1.2% |
| 2010 | 3,638 | +17.5% |
| 2009 | 3,095 | −1.8% |
| 2008 | 3,152 | −37.8% |
| 2007 | 5,066 | +6.0% |
| 2006 | 4,781 | +7.8% |
| 2005 | 4,434 | −15.7% |
| 2004 | 5,259 | +99.7% |
| 2003 | 2,634 | +2.0% |
| 2002 | 2,582 | −3.7% |
| 2001 | 2,680 | +1.6% |
| 2000 | 2,637 | +300.2% |
| 1999 | 659 | — |