| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 22 | 1 | 4.8 | 1 | 4.8 |
| 2025 | 22 | 1 | 4.5 | 1 | 4.5 |
| 2024 | 17 | 0 | 0.0 | 1 | 5.9 |
| 2023 | 17 | 3 | 17.6 | 2 | 11.8 |
| 2022 | 17 | 1 | 5.9 | 0 | 0.0 |
| 2021 | 17 | 0 | 0.0 | 0 | 0.0 |
| 2020 | 16 | 1 | 6.3 | 2 | 12.5 |
| 2019 | 15 | 0 | 0.0 | 1 | 6.7 |
| 2018 | 11 | 1 | 9.1 | 1 | 9.1 |
| 2017 | 7 | 0 | 0.0 | 0 | 0.0 |