| Year | Total | vs prev |
|---|---|---|
| 2024 | 383 | −33.0% |
| 2023 | 572 | +47.8% |
| 2022 | 387 | −38.1% |
| 2021 | 625 | +12.8% |
| 2020 | 554 | −34.0% |
| 2019 | 839 | +22.5% |
| 2018 | 685 | +3.8% |
| 2017 | 660 | +28.4% |
| 2016 | 514 | −33.4% |
| 2015 | 772 | +6.2% |
| 2014 | 727 | +7.5% |
| 2013 | 676 | −25.6% |
| 2012 | 908 | +2.7% |
| 2011 | 884 | −14.5% |
| 2010 | 1,034 | — |