| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 26 | 3 | 11.5 | 2 | 7.7 |
| 2025 | 24 | 3 | 12.5 | 1 | 4.2 |
| 2024 | 24 | 3 | 12.5 | 2 | 8.3 |
| 2023 | 21 | 2 | 9.5 | 1 | 4.8 |
| 2022 | 21 | 4 | 19.0 | 1 | 4.8 |
| 2021 | 16 | 0 | 0.0 | 3 | 18.8 |
| 2020 | 16 | 0 | 0.0 | 2 | 12.5 |
| 2019 | 17 | 3 | 17.6 | 4 | 23.5 |
| 2018 | 16 | 2 | 12.5 | 6 | 37.5 |
| 2017 | 17 | 0 | 0.0 | 3 | 17.6 |