| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 79 | 9 | 11.7 | 4 | 5.2 |
| 2025 | 81 | 11 | 13.6 | 1 | 1.2 |
| 2024 | 79 | 7 | 9.0 | 2 | 2.6 |
| 2023 | 80 | 9 | 11.7 | 1 | 1.3 |
| 2022 | 79 | 10 | 12.7 | 3 | 3.8 |
| 2021 | 82 | 10 | 12.2 | 1 | 1.2 |
| 2020 | 84 | 3 | 3.6 | 2 | 2.4 |
| 2019 | 84 | 3 | 3.9 | 3 | 3.9 |
| 2018 | 84 | 5 | 6.0 | 6 | 7.1 |
| 2017 | 81 | 4 | 4.9 | 1 | 1.2 |