| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 46 | 10 | 22.2 | 4 | 8.9 |
| 2025 | 47 | 9 | 19.1 | 1 | 2.1 |
| 2024 | 46 | 8 | 17.8 | 3 | 6.7 |
| 2023 | 45 | 5 | 11.1 | 9 | 20.0 |
| 2022 | 45 | 5 | 11.1 | 4 | 8.9 |
| 2021 | 45 | 6 | 13.3 | 4 | 8.9 |
| 2020 | 46 | 7 | 15.6 | 3 | 6.7 |
| 2019 | 47 | 4 | 8.7 | 4 | 8.7 |
| 2018 | 44 | 1 | 2.3 | 5 | 11.4 |
| 2017 | 44 | 1 | 2.3 | 6 | 14.0 |