| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 62 | 10 | 16.1 | 1 | 1.6 |
| 2025 | 61 | 15 | 24.6 | 2 | 3.3 |
| 2024 | 61 | 12 | 19.7 | 0 | 0.0 |
| 2023 | 56 | 16 | 28.6 | 0 | 0.0 |
| 2022 | 53 | 9 | 17.3 | 0 | 0.0 |
| 2021 | 56 | 14 | 26.4 | 2 | 3.8 |
| 2020 | 49 | 10 | 20.8 | 3 | 6.3 |
| 2019 | 42 | 7 | 16.7 | 4 | 9.5 |
| 2018 | 37 | 3 | 8.3 | 1 | 2.8 |
| 2017 | 38 | 2 | 5.4 | 1 | 2.7 |