| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 76 | 14 | 18.4 | 7 | 9.2 |
| 2025 | 77 | 11 | 14.5 | 7 | 9.2 |
| 2024 | 76 | 14 | 20.6 | 8 | 11.8 |
| 2023 | 75 | 6 | 8.0 | 5 | 6.7 |
| 2022 | 74 | 2 | 2.9 | 3 | 4.3 |
| 2021 | 69 | 5 | 7.4 | 0 | 0.0 |
| 2020 | 69 | 5 | 7.2 | 3 | 4.3 |
| 2019 | 67 | 4 | 6.0 | 4 | 6.0 |
| 2018 | 68 | 15 | 23.1 | 2 | 3.1 |
| 2017 | 68 | 2 | 3.1 | 5 | 7.8 |