| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 59 | 1 | 2.5 | 4 | 10.0 |
| 2025 | 59 | 3 | 5.5 | 5 | 9.1 |
| 2024 | 59 | 0 | 0.0 | 5 | 8.8 |
| 2023 | 58 | 4 | 7.1 | 3 | 5.4 |
| 2022 | 57 | 2 | 3.5 | 9 | 15.8 |
| 2021 | 54 | 1 | 1.9 | 6 | 11.1 |
| 2020 | 46 | 2 | 4.8 | 7 | 16.7 |
| 2019 | 33 | 0 | 0.0 | 1 | 3.0 |
| 2018 | 33 | 1 | 3.0 | 2 | 6.1 |
| 2017 | 32 | 0 | 0.0 | 1 | 3.4 |