| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 33 | 7 | 22.6 | 2 | 6.5 |
| 2025 | 29 | 4 | 17.4 | 1 | 4.3 |
| 2024 | 29 | 6 | 25.0 | 1 | 4.2 |
| 2023 | 25 | 4 | 18.2 | 0 | 0.0 |
| 2022 | 26 | 3 | 11.5 | 1 | 3.8 |
| 2021 | 27 | 3 | 11.1 | 4 | 14.8 |
| 2020 | 27 | 3 | 12.5 | 2 | 8.3 |
| 2019 | 19 | 3 | 15.8 | 3 | 15.8 |
| 2018 | 19 | 3 | 15.8 | 7 | 36.8 |
| 2017 | 19 | 3 | 15.8 | 4 | 21.1 |