| Year | Total | vs prev |
|---|---|---|
| 2026 YTD | 12 | −45.5% |
| 2025 | 44 | +12.8% |
| 2024 | 39 | −59.8% |
| 2023 | 97 | −26.0% |
| 2022 | 131 | +52.3% |
| 2021 | 86 | −61.1% |
| 2020 | 221 | +151.1% |
| 2019 | 88 | — |
| 2001 | 0 | −100.0% |
| 2000 | 6 | −33.3% |
| 1999 | 9 | −25.0% |
| 1998 | 12 | −29.4% |
| 1997 | 17 | −26.1% |
| 1996 | 23 | −34.3% |
| 1995 | 35 | −36.4% |
| 1994 | 55 | +61.8% |
| 1993 | 34 | +13.3% |
| 1992 | 30 | −53.1% |
| 1991 | 64 | — |