| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 18 | 13 | 72.2 | 1 | 5.6 |
| 2025 | 20 | 12 | 60.0 | 0 | 0.0 |
| 2024 | 18 | 5 | 38.5 | 2 | 15.4 |
| 2023 | 15 | 4 | 26.7 | 2 | 13.3 |
| 2022 | 19 | 3 | 17.6 | 4 | 23.5 |
| 2021 | 19 | 5 | 27.8 | 2 | 11.1 |
| 2020 | 19 | 3 | 18.8 | 2 | 12.5 |
| 2019 | 19 | 7 | 36.8 | 0 | 0.0 |
| 2018 | 18 | 4 | 22.2 | 3 | 16.7 |
| 2017 | 18 | 4 | 22.2 | 4 | 22.2 |