| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 311 | 12 | 4.0 | 17 | 5.6 |
| 2025 | 313 | 8 | 2.6 | 21 | 6.9 |
| 2024 | 308 | 12 | 4.1 | 20 | 6.8 |
| 2023 | 298 | 8 | 2.7 | 21 | 7.0 |
| 2022 | 296 | 2 | 0.7 | 16 | 5.5 |
| 2021 | 289 | 4 | 1.4 | 14 | 4.8 |
| 2020 | 284 | 3 | 1.1 | 11 | 4.0 |
| 2019 | 288 | 5 | 1.8 | 12 | 4.3 |
| 2018 | 282 | 2 | 0.7 | 11 | 4.0 |
| 2017 | 277 | 6 | 2.2 | 11 | 4.0 |