| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 88 | 35 | 47.3 | 13 | 17.6 |
| 2025 | 88 | 31 | 40.3 | 19 | 24.7 |
| 2024 | 88 | 29 | 38.2 | 18 | 23.7 |
| 2023 | 89 | 23 | 28.8 | 27 | 33.8 |
| 2022 | 85 | 27 | 32.1 | 28 | 33.3 |
| 2021 | 85 | 19 | 23.8 | 31 | 38.8 |
| 2020 | 86 | 15 | 18.5 | 32 | 39.5 |
| 2019 | 85 | 18 | 21.2 | 38 | 44.7 |
| 2018 | 84 | 21 | 25.6 | 32 | 39.0 |
| 2017 | 85 | 21 | 24.7 | 34 | 40.0 |