| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 1,614 | −33.7% |
| 2025 | 5,392 | −35.8% |
| 2024 | 8,400 | +26.8% |
| 2023 | 6,626 | +46.8% |
| 2022 | 4,514 | −41.1% |
| 2021 | 7,659 | +20.7% |
| 2020 | 6,343 | −24.2% |
| 2019 | 8,371 | −9.9% |
| 2018 | 9,290 | +0.1% |
| 2017 | 9,282 | +12.4% |
| 2016 | 8,261 | −3.3% |
| 2015 | 8,545 | +3.1% |
| 2014 | 8,285 | +10.1% |
| 2013 | 7,522 | +11.6% |
| 2012 | 6,742 | +154.5% |
| 2011 | 2,649 | — |