| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 32 | 2 | 7.4 | 2 | 7.4 |
| 2025 | 29 | 1 | 4.0 | 0 | 0.0 |
| 2024 | 29 | 2 | 8.3 | 0 | 0.0 |
| 2023 | 26 | 1 | 4.5 | 0 | 0.0 |
| 2022 | 27 | 2 | 8.3 | 0 | 0.0 |
| 2021 | 26 | 1 | 4.5 | 0 | 0.0 |
| 2020 | 27 | 2 | 10.0 | 0 | 0.0 |
| 2019 | 29 | 2 | 8.3 | 1 | 4.2 |
| 2018 | 32 | 3 | 11.1 | 2 | 7.4 |
| 2017 | 31 | 4 | 16.0 | 0 | 0.0 |