| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 54 | 1 | 2.0 | 4 | 8.2 |
| 2025 | 54 | 1 | 2.1 | 2 | 4.3 |
| 2024 | 47 | 1 | 2.1 | 1 | 2.1 |
| 2023 | 47 | 1 | 2.3 | 2 | 4.5 |
| 2022 | 45 | 1 | 2.4 | 5 | 12.2 |
| 2021 | 43 | 0 | 0.0 | 5 | 11.9 |
| 2020 | 43 | 1 | 2.4 | 6 | 14.3 |
| 2019 | 37 | 1 | 2.7 | 2 | 5.4 |
| 2018 | 29 | 0 | 0.0 | 1 | 3.4 |
| 2017 | 29 | 0 | 0.0 | 1 | 3.4 |