| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 37 | 4 | 13.8 | 3 | 10.3 |
| 2025 | 37 | 2 | 5.4 | 4 | 10.8 |
| 2024 | 31 | 4 | 13.3 | 1 | 3.3 |
| 2023 | 31 | 1 | 3.2 | 1 | 3.2 |
| 2022 | 31 | 3 | 9.7 | 2 | 6.5 |
| 2021 | 31 | 2 | 6.5 | 4 | 12.9 |
| 2020 | 31 | 5 | 16.1 | 4 | 12.9 |
| 2019 | 31 | 4 | 12.9 | 2 | 6.5 |
| 2018 | 30 | 0 | 0.0 | 0 | 0.0 |
| 2017 | 30 | 0 | 0.0 | 2 | 6.9 |