| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 25 | −47.9% |
| 2025 | 82 | +24.2% |
| 2024 | 66 | −5.7% |
| 2023 | 70 | +16.7% |
| 2022 | 60 | +25.0% |
| 2021 | 48 | +108.7% |
| 2020 | 23 | −54.9% |
| 2019 | 51 | −51.4% |
| 2018 | 105 | −5.4% |
| 2017 | 111 | +164.3% |
| 2016 | 42 | −25.0% |
| 2015 | 56 | −34.1% |
| 2014 | 85 | +4.9% |
| 2013 | 81 | −18.2% |
| 2012 | 99 | −3.9% |
| 2011 | 103 | −5.5% |
| 2010 | 109 | +211.4% |
| 2009 | 35 | — |