| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 92 | 4 | 4.3 | 6 | 6.5 |
| 2025 | 78 | 0 | 0.0 | 4 | 5.1 |
| 2024 | 76 | 5 | 6.6 | 3 | 3.9 |
| 2023 | 72 | 2 | 2.8 | 9 | 12.7 |
| 2022 | 66 | 2 | 3.0 | 1 | 1.5 |
| 2021 | 61 | 3 | 4.9 | 3 | 4.9 |
| 2020 | 58 | 1 | 1.7 | 3 | 5.2 |
| 2019 | 54 | 1 | 1.9 | 2 | 3.7 |
| 2018 | 54 | 4 | 7.5 | 3 | 5.7 |
| 2017 | 42 | 0 | 0.0 | 2 | 4.8 |