| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 47 | 3 | 6.4 | 2 | 4.3 |
| 2025 | 46 | 5 | 10.9 | 1 | 2.2 |
| 2024 | 47 | 2 | 4.3 | 7 | 15.2 |
| 2023 | 51 | 2 | 5.0 | 5 | 12.5 |
| 2022 | 47 | 2 | 4.4 | 2 | 4.4 |
| 2021 | 47 | 2 | 4.3 | 0 | 0.0 |
| 2020 | 47 | 0 | 0.0 | 5 | 10.6 |
| 2019 | 40 | 1 | 2.5 | 0 | 0.0 |
| 2018 | 42 | 0 | 0.0 | 1 | 2.4 |
| 2017 | 39 | 1 | 2.6 | 0 | 0.0 |