| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 233 | 53 | 23.1 | 15 | 6.6 |
| 2025 | 223 | 46 | 21.0 | 10 | 4.6 |
| 2024 | 221 | 41 | 18.8 | 14 | 6.4 |
| 2023 | 218 | 29 | 13.6 | 17 | 7.9 |
| 2022 | 219 | 37 | 17.0 | 17 | 7.8 |
| 2021 | 213 | 25 | 12.0 | 17 | 8.1 |
| 2020 | 215 | 30 | 14.0 | 11 | 5.1 |
| 2019 | 211 | 24 | 11.5 | 18 | 8.7 |
| 2018 | 207 | 34 | 17.3 | 12 | 6.1 |
| 2017 | 212 | 36 | 17.4 | 9 | 4.3 |