| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 32 | 1 | 3.8 | 1 | 3.8 |
| 2025 | 32 | 1 | 3.1 | 1 | 3.1 |
| 2024 | 27 | 2 | 7.4 | 1 | 3.7 |
| 2023 | 23 | 1 | 4.3 | 3 | 13.0 |
| 2022 | 23 | 1 | 4.3 | 1 | 4.3 |
| 2021 | 23 | 4 | 17.4 | 0 | 0.0 |
| 2020 | 22 | 1 | 4.5 | 2 | 9.1 |
| 2019 | 22 | 3 | 13.6 | 1 | 4.5 |
| 2018 | 17 | 3 | 17.6 | 0 | 0.0 |
| 2017 | 16 | 3 | 18.8 | 2 | 12.5 |