| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 1,751 | −1.9% |
| 2025 | 3,664 | −20.0% |
| 2024 | 4,582 | −37.2% |
| 2023 | 7,298 | +174.6% |
| 2022 | 2,658 | −29.5% |
| 2021 | 3,772 | −32.8% |
| 2020 | 5,611 | −27.6% |
| 2019 | 7,747 | −15.3% |
| 2018 | 9,146 | −4.9% |
| 2017 | 9,620 | +183.0% |
| 2016 | 3,399 | −46.3% |
| 2015 | 6,334 | −4.1% |
| 2014 | 6,604 | +2.5% |
| 2013 | 6,441 | −6.3% |
| 2012 | 6,871 | +13.2% |
| 2011 | 6,069 | −2.4% |
| 2010 | 6,216 | +32.2% |
| 2009 | 4,702 | +324.0% |
| 2008 | 1,109 | — |
