| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 44 | 7 | 15.9 | 1 | 2.3 |
| 2025 | 41 | 3 | 7.5 | 1 | 2.5 |
| 2024 | 38 | 3 | 8.1 | 2 | 5.4 |
| 2023 | 38 | 3 | 8.3 | 1 | 2.8 |
| 2022 | 38 | 5 | 13.2 | 0 | 0.0 |
| 2021 | 34 | 0 | 0.0 | 0 | 0.0 |
| 2020 | 37 | 4 | 10.8 | 0 | 0.0 |
| 2019 | 40 | 1 | 2.5 | 2 | 5.0 |
| 2018 | 44 | 3 | 6.8 | 0 | 0.0 |
| 2017 | 46 | 4 | 8.7 | 0 | 0.0 |