| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 302 | −17.3% |
| 2025 | 767 | −21.7% |
| 2024 | 980 | −37.7% |
| 2023 | 1,573 | +35.0% |
| 2022 | 1,165 | +497.4% |
| 2021 | 195 | −52.1% |
| 2020 | 407 | +2.0% |
| 2019 | 399 | −42.0% |
| 2018 | 688 | −12.5% |
| 2017 | 786 | +137.5% |
| 2016 | 331 | −45.5% |
| 2015 | 607 | −45.4% |
| 2014 | 1,112 | −21.2% |
| 2013 | 1,411 | +605.5% |
| 2012 | 200 | — |