| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 347 | 110 | 33.5 | 58 | 17.7 |
| 2025 | 337 | 105 | 33.2 | 54 | 17.1 |
| 2024 | 317 | 96 | 32.3 | 41 | 13.8 |
| 2023 | 311 | 81 | 27.6 | 52 | 17.7 |
| 2022 | 308 | 62 | 22.0 | 52 | 18.4 |
| 2021 | 267 | 43 | 17.6 | 53 | 21.7 |
| 2020 | 276 | 41 | 16.4 | 44 | 17.6 |
| 2019 | 233 | 50 | 22.5 | 41 | 18.5 |
| 2018 | 210 | 45 | 22.0 | 41 | 20.0 |
| 2017 | 207 | 40 | 20.7 | 39 | 20.2 |