| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 44 | 14 | 40.0 | 1 | 2.9 |
| 2025 | 45 | 10 | 25.6 | 1 | 2.6 |
| 2024 | 45 | 8 | 20.5 | 2 | 5.1 |
| 2023 | 42 | 5 | 13.2 | 3 | 7.9 |
| 2022 | 43 | 2 | 5.6 | 1 | 2.8 |
| 2021 | 37 | 0 | 0.0 | 0 | 0.0 |
| 2020 | 37 | 0 | 0.0 | 0 | 0.0 |
| 2019 | 37 | 2 | 5.4 | 0 | 0.0 |
| 2018 | 27 | 1 | 4.0 | 2 | 8.0 |
| 2017 | 25 | 1 | 4.0 | 0 | 0.0 |