| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 206 | −47.7% |
| 2025 | 768 | −15.4% |
| 2024 | 908 | −1.4% |
| 2023 | 921 | −24.6% |
| 2022 | 1,222 | −3.1% |
| 2021 | 1,261 | +4.9% |
| 2020 | 1,202 | +7.7% |
| 2019 | 1,116 | +18.8% |
| 2018 | 939 | −41.7% |
| 2017 | 1,612 | −25.6% |
| 2016 | 2,168 | −15.6% |
| 2015 | 2,568 | +33.3% |
| 2014 | 1,926 | +9.7% |
| 2013 | 1,755 | +1.0% |
| 2012 | 1,737 | +80.4% |
| 2011 | 963 | +157.5% |
| 2010 | 374 | −50.9% |
| 2009 | 762 | −28.5% |
| 2008 | 1,066 | +43.7% |
| 2007 | 742 | +51.1% |
| 2006 | 491 | −12.5% |
| 2005 | 561 | −40.0% |
| 2004 | 935 | +200.6% |
| 2003 | 311 | — |