| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 54 | 2 | 3.7 | 3 | 5.6 |
| 2025 | 53 | 5 | 9.8 | 4 | 7.8 |
| 2024 | 53 | 4 | 8.2 | 4 | 8.2 |
| 2023 | 45 | 4 | 8.9 | 4 | 8.9 |
| 2022 | 46 | 3 | 6.7 | 7 | 15.6 |
| 2021 | 34 | 0 | 0.0 | 6 | 17.6 |
| 2020 | 34 | 3 | 8.8 | 5 | 14.7 |
| 2019 | 34 | 1 | 2.9 | 7 | 20.6 |
| 2018 | 26 | 1 | 3.8 | 5 | 19.2 |
| 2017 | 26 | 1 | 3.8 | 7 | 26.9 |