| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 98 | 20 | 24.1 | 10 | 12.0 |
| 2025 | 98 | 6 | 8.0 | 16 | 21.3 |
| 2024 | 101 | 11 | 11.8 | 21 | 22.6 |
| 2023 | 119 | 17 | 15.7 | 16 | 14.8 |
| 2022 | 94 | 5 | 5.7 | 13 | 14.9 |
| 2021 | 92 | 5 | 5.6 | 17 | 18.9 |
| 2020 | 90 | 8 | 9.2 | 18 | 20.7 |
| 2019 | 90 | 6 | 6.9 | 19 | 21.8 |
| 2018 | 90 | 6 | 7.0 | 17 | 19.8 |
| 2017 | 78 | 8 | 10.8 | 16 | 21.6 |