| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 171 | 13 | 8.8 | 6 | 4.1 |
| 2025 | 171 | 13 | 8.3 | 9 | 5.7 |
| 2024 | 166 | 7 | 4.6 | 7 | 4.6 |
| 2023 | 152 | 9 | 6.2 | 6 | 4.1 |
| 2022 | 165 | 7 | 4.8 | 6 | 4.1 |
| 2021 | 166 | 7 | 4.2 | 10 | 6.0 |
| 2020 | 165 | 12 | 7.4 | 10 | 6.2 |
| 2019 | 166 | 11 | 6.7 | 7 | 4.3 |
| 2018 | 167 | 12 | 7.6 | 6 | 3.8 |
| 2017 | 165 | 9 | 5.8 | 8 | 5.1 |