| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 43 | 6 | 14.0 | 5 | 11.6 |
| 2025 | 41 | 2 | 4.9 | 6 | 14.6 |
| 2024 | 42 | 5 | 11.9 | 3 | 7.1 |
| 2023 | 35 | 3 | 8.6 | 4 | 11.4 |
| 2022 | 32 | 1 | 3.1 | 6 | 18.8 |
| 2021 | 33 | 2 | 6.1 | 4 | 12.1 |
| 2020 | 37 | 1 | 2.7 | 8 | 21.6 |
| 2019 | 35 | 4 | 11.4 | 5 | 14.3 |
| 2018 | 33 | 0 | 0.0 | 4 | 12.1 |
| 2017 | 33 | 1 | 3.0 | 12 | 36.4 |