| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 105 | 42 | 40.4 | 4 | 3.8 |
| 2025 | 98 | 35 | 36.1 | 3 | 3.1 |
| 2024 | 54 | 14 | 25.9 | 2 | 3.7 |
| 2023 | 66 | 13 | 22.0 | 1 | 1.7 |
| 2022 | 54 | 11 | 20.4 | 0 | 0.0 |
| 2021 | 65 | 13 | 22.0 | 3 | 5.1 |
| 2020 | 53 | 6 | 11.3 | 2 | 3.8 |
| 2019 | 51 | 5 | 9.8 | 1 | 2.0 |
| 2018 | 51 | 10 | 19.6 | 1 | 2.0 |
| 2017 | 51 | 8 | 15.7 | 4 | 7.8 |