| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 49 | 9 | 18.4 | 3 | 6.1 |
| 2025 | 49 | 10 | 20.8 | 3 | 6.3 |
| 2024 | 48 | 6 | 14.0 | 5 | 11.6 |
| 2023 | 49 | 2 | 4.3 | 6 | 12.8 |
| 2022 | 49 | 3 | 6.7 | 4 | 8.9 |
| 2021 | 47 | 5 | 11.1 | 3 | 6.7 |
| 2020 | 47 | 3 | 7.3 | 1 | 2.4 |
| 2019 | 45 | 4 | 9.5 | 3 | 7.1 |
| 2018 | 45 | 5 | 11.1 | 3 | 6.7 |
| 2017 | 44 | 3 | 6.8 | 4 | 9.1 |