| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 127 | 53 | 45.3 | 5 | 4.3 |
| 2025 | 113 | 48 | 43.2 | 6 | 5.4 |
| 2024 | 101 | 29 | 30.5 | 7 | 7.4 |
| 2023 | 94 | 22 | 26.2 | 13 | 15.5 |
| 2022 | 85 | 19 | 23.5 | 8 | 9.9 |
| 2021 | 85 | 17 | 21.5 | 12 | 15.2 |
| 2020 | 56 | 9 | 17.0 | 9 | 17.0 |
| 2019 | 51 | 8 | 16.7 | 5 | 10.4 |
| 2018 | 46 | 3 | 6.8 | 5 | 11.4 |
| 2017 | 41 | 1 | 2.5 | 3 | 7.5 |