| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 42 | 6 | 14.3 | 0 | 0.0 |
| 2025 | 43 | 6 | 14.0 | 3 | 7.0 |
| 2024 | 39 | 5 | 12.8 | 2 | 5.1 |
| 2023 | 39 | 1 | 2.6 | 4 | 10.3 |
| 2022 | 39 | 4 | 10.3 | 0 | 0.0 |
| 2021 | 39 | 5 | 12.8 | 2 | 5.1 |
| 2020 | 38 | 8 | 21.6 | 0 | 0.0 |
| 2019 | 38 | 3 | 7.9 | 0 | 0.0 |
| 2018 | 38 | 3 | 7.9 | 3 | 7.9 |
| 2017 | 38 | 5 | 13.2 | 0 | 0.0 |