| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 82 | 5 | 6.8 | 5 | 6.8 |
| 2025 | 83 | 5 | 6.0 | 4 | 4.8 |
| 2024 | 78 | 4 | 6.0 | 1 | 1.5 |
| 2023 | 74 | 1 | 1.4 | 2 | 2.7 |
| 2022 | 74 | 0 | 0.0 | 4 | 5.4 |
| 2021 | 75 | 0 | 0.0 | 3 | 4.2 |
| 2020 | 75 | 3 | 4.0 | 2 | 2.7 |
| 2019 | 75 | 3 | 4.2 | 3 | 4.2 |
| 2018 | 73 | 2 | 2.8 | 2 | 2.8 |
| 2017 | 71 | 2 | 2.8 | 3 | 4.2 |