| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 92 | 8 | 8.7 | 3 | 3.3 |
| 2025 | 93 | 6 | 6.5 | 1 | 1.1 |
| 2024 | 96 | 7 | 7.3 | 6 | 6.3 |
| 2023 | 85 | 6 | 7.1 | 3 | 3.5 |
| 2022 | 79 | 4 | 5.1 | 3 | 3.8 |
| 2021 | 81 | 6 | 7.4 | 7 | 8.6 |
| 2020 | 81 | 4 | 4.9 | 9 | 11.1 |
| 2019 | 76 | 12 | 15.8 | 11 | 14.5 |
| 2018 | 70 | 9 | 12.9 | 5 | 7.1 |
| 2017 | 65 | 11 | 18.0 | 10 | 16.4 |