| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 37 | 10 | 37.0 | 1 | 3.7 |
| 2025 | 42 | 5 | 20.0 | 2 | 8.0 |
| 2024 | 41 | 10 | 31.3 | 5 | 15.6 |
| 2023 | 41 | 7 | 24.1 | 7 | 24.1 |
| 2022 | 43 | 4 | 11.8 | 3 | 8.8 |
| 2021 | 45 | 8 | 20.0 | 9 | 22.5 |
| 2020 | 61 | 7 | 14.6 | 7 | 14.6 |
| 2019 | 39 | 10 | 27.8 | 12 | 33.3 |
| 2018 | 35 | 7 | 21.2 | 12 | 36.4 |
| 2017 | 31 | 5 | 18.5 | 11 | 40.7 |