| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 39 | 2 | 6.1 | 4 | 12.1 |
| 2025 | 38 | 1 | 3.8 | 1 | 3.8 |
| 2024 | 38 | 1 | 2.9 | 3 | 8.8 |
| 2023 | 38 | 1 | 3.0 | 6 | 18.2 |
| 2022 | 39 | 0 | 0.0 | 4 | 15.4 |
| 2021 | 38 | 4 | 11.4 | 10 | 28.6 |
| 2020 | 40 | 1 | 2.8 | 12 | 33.3 |
| 2019 | 35 | 2 | 7.7 | 13 | 50.0 |
| 2018 | 25 | 1 | 4.0 | 9 | 36.0 |
| 2017 | 17 | 1 | 5.9 | 4 | 23.5 |