| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 229 | 10 | 4.4 | 10 | 4.4 |
| 2025 | 226 | 21 | 9.3 | 6 | 2.7 |
| 2024 | 215 | 7 | 3.3 | 6 | 2.8 |
| 2023 | 209 | 10 | 4.8 | 8 | 3.8 |
| 2022 | 189 | 17 | 9.0 | 7 | 3.7 |
| 2021 | 185 | 10 | 5.5 | 10 | 5.5 |
| 2020 | 185 | 12 | 6.5 | 9 | 4.9 |
| 2019 | 175 | 7 | 4.0 | 7 | 4.0 |
| 2018 | 165 | 5 | 3.4 | 6 | 4.1 |
| 2017 | 155 | 8 | 5.8 | 15 | 10.9 |