| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 632 | −31.2% |
| 2025 | 2,306 | +4.5% |
| 2024 | 2,206 | −0.8% |
| 2023 | 2,224 | +144.9% |
| 2022 | 908 | −38.4% |
| 2021 | 1,475 | −10.2% |
| 2020 | 1,642 | −25.4% |
| 2019 | 2,202 | −2.5% |
| 2018 | 2,258 | −24.3% |
| 2017 | 2,983 | −3.7% |
| 2016 | 3,099 | +8.3% |
| 2015 | 2,861 | +11.1% |
| 2014 | 2,576 | +80.8% |
| 2013 | 1,425 | −17.5% |
| 2012 | 1,728 | +6.7% |
| 2011 | 1,619 | +19.4% |
| 2010 | 1,356 | +38.1% |
| 2009 | 982 | −23.3% |
| 2008 | 1,281 | −1.3% |
| 2007 | 1,298 | +12.7% |
| 2006 | 1,152 | +125.9% |
| 2005 | 510 | — |