| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 84 | 9 | 10.7 | 0 | 0.0 |
| 2025 | 76 | 5 | 6.6 | 1 | 1.3 |
| 2024 | 73 | 10 | 13.9 | 2 | 2.8 |
| 2023 | 72 | 8 | 11.1 | 0 | 0.0 |
| 2022 | 71 | 4 | 5.6 | 4 | 5.6 |
| 2021 | 67 | 8 | 11.9 | 3 | 4.5 |
| 2020 | 61 | 3 | 4.9 | 1 | 1.6 |
| 2019 | 58 | 3 | 5.2 | 0 | 0.0 |
| 2018 | 50 | 5 | 10.0 | 3 | 6.0 |
| 2017 | 53 | 9 | 17.0 | 5 | 9.4 |