| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 97 | 18 | 19.4 | 8 | 8.6 |
| 2025 | 95 | 17 | 18.7 | 9 | 9.9 |
| 2024 | 93 | 16 | 17.2 | 9 | 9.7 |
| 2023 | 80 | 12 | 15.4 | 10 | 12.8 |
| 2022 | 93 | 12 | 12.9 | 15 | 16.1 |
| 2021 | 95 | 9 | 9.7 | 10 | 10.8 |
| 2020 | 93 | 7 | 7.5 | 9 | 9.7 |
| 2019 | 94 | 6 | 6.8 | 6 | 6.8 |
| 2018 | 93 | 8 | 8.6 | 6 | 6.5 |
| 2017 | 85 | 2 | 2.4 | 4 | 4.8 |