| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 2,926 | −32.3% |
| 2025 | 10,688 | −15.7% |
| 2024 | 12,682 | −38.5% |
| 2023 | 20,626 | −2.6% |
| 2022 | 21,166 | −17.2% |
| 2021 | 25,575 | +23.3% |
| 2020 | 20,734 | −26.9% |
| 2019 | 28,378 | +0.7% |
| 2018 | 28,188 | −2.1% |
| 2017 | 28,780 | −23.8% |
| 2016 | 37,772 | +16.9% |
| 2015 | 32,306 | +2.5% |
| 2014 | 31,505 | +3.0% |
| 2013 | 30,582 | +7.9% |
| 2012 | 28,348 | −1.8% |
| 2011 | 28,869 | −3.0% |
| 2010 | 29,772 | +39.0% |
| 2009 | 21,414 | +109.9% |
| 2008 | 10,201 | +408.8% |
| 2007 | 2,005 | — |