| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 99 | 6 | 6.1 | 4 | 4.0 |
| 2025 | 101 | 5 | 5.0 | 1 | 1.0 |
| 2024 | 100 | 5 | 5.2 | 4 | 4.1 |
| 2023 | 99 | 8 | 8.2 | 3 | 3.1 |
| 2022 | 102 | 8 | 7.8 | 3 | 2.9 |
| 2021 | 102 | 5 | 4.9 | 7 | 6.9 |
| 2020 | 101 | 4 | 4.0 | 7 | 7.0 |
| 2019 | 92 | 9 | 9.8 | 4 | 4.3 |
| 2018 | 78 | 5 | 6.5 | 6 | 7.8 |
| 2017 | 63 | 7 | 11.1 | 7 | 11.1 |