| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 11 | 4 | 36.4 | 2 | 18.2 |
| 2025 | 9 | 2 | 22.2 | 4 | 44.4 |
| 2024 | 9 | 4 | 44.4 | 3 | 33.3 |
| 2023 | 9 | 4 | 44.4 | 2 | 22.2 |
| 2022 | 10 | 4 | 40.0 | 3 | 30.0 |
| 2021 | 10 | 3 | 30.0 | 5 | 50.0 |
| 2020 | 6 | 3 | 50.0 | 2 | 33.3 |
| 2019 | 8 | 2 | 25.0 | 4 | 50.0 |
| 2018 | 9 | 4 | 44.4 | 2 | 22.2 |
| 2017 | 7 | 1 | 50.0 | 0 | 0.0 |