| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 282 | 151 | 54.3 | 15 | 5.4 |
| 2025 | 253 | 111 | 43.9 | 15 | 5.9 |
| 2024 | 283 | 140 | 49.5 | 20 | 7.1 |
| 2023 | 280 | 132 | 47.7 | 32 | 11.6 |
| 2022 | 269 | 116 | 43.3 | 29 | 10.8 |
| 2021 | 275 | 125 | 45.8 | 27 | 9.9 |
| 2020 | 266 | 94 | 35.5 | 35 | 13.2 |
| 2019 | 267 | 115 | 43.4 | 33 | 12.5 |
| 2018 | 260 | 98 | 40.2 | 40 | 16.4 |
| 2017 | 260 | 102 | 39.2 | 40 | 15.4 |