| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 55 | 3 | 6.3 | 2 | 4.2 |
| 2025 | 55 | 2 | 4.3 | 4 | 8.7 |
| 2024 | 53 | 1 | 2.5 | 4 | 10.0 |
| 2023 | 47 | 2 | 5.4 | 1 | 2.7 |
| 2022 | 48 | 1 | 2.8 | 2 | 5.6 |
| 2021 | 44 | 1 | 2.9 | 3 | 8.6 |
| 2020 | 42 | 1 | 2.7 | 2 | 5.4 |
| 2019 | 44 | 3 | 9.4 | 3 | 9.4 |
| 2018 | 48 | 1 | 2.4 | 0 | 0.0 |
| 2017 | 48 | 1 | 2.4 | 2 | 4.9 |