| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 96 | 28 | 39.4 | 16 | 22.5 |
| 2025 | 94 | 19 | 24.4 | 19 | 24.4 |
| 2024 | 91 | 13 | 19.7 | 20 | 30.3 |
| 2023 | 91 | 8 | 11.1 | 29 | 40.3 |
| 2022 | 86 | 8 | 10.4 | 30 | 39.0 |
| 2021 | 78 | 7 | 9.7 | 29 | 40.3 |
| 2020 | 81 | 6 | 9.4 | 33 | 51.6 |
| 2019 | 73 | 3 | 4.1 | 45 | 61.6 |
| 2018 | 54 | 9 | 18.0 | 27 | 54.0 |
| 2017 | 51 | 3 | 6.1 | 27 | 55.1 |