| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 52 | 2 | 5.0 | 0 | 0.0 |
| 2025 | 52 | 0 | 0.0 | 2 | 5.3 |
| 2024 | 47 | 0 | 0.0 | 2 | 5.9 |
| 2023 | 43 | 0 | 0.0 | 1 | 2.6 |
| 2022 | 47 | 2 | 4.9 | 2 | 4.9 |
| 2021 | 47 | 3 | 6.7 | 1 | 2.2 |
| 2020 | 46 | 0 | 0.0 | 2 | 4.8 |
| 2019 | 46 | 0 | 0.0 | 2 | 5.4 |
| 2018 | 47 | 2 | 4.8 | 5 | 11.9 |
| 2017 | 46 | 1 | 2.8 | 1 | 2.8 |