| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 268 | 43 | 18.5 | 16 | 6.9 |
| 2025 | 242 | 37 | 17.5 | 17 | 8.1 |
| 2024 | 237 | 23 | 11.7 | 15 | 7.7 |
| 2023 | 217 | 13 | 6.7 | 26 | 13.4 |
| 2022 | 202 | 16 | 9.0 | 19 | 10.7 |
| 2021 | 200 | 13 | 8.1 | 13 | 8.1 |
| 2020 | 199 | 9 | 5.3 | 7 | 4.1 |
| 2019 | 190 | 15 | 8.9 | 21 | 12.4 |
| 2018 | 165 | 24 | 15.6 | 22 | 14.3 |
| 2017 | 146 | 16 | 11.0 | 20 | 13.8 |