| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 4 | 3 | 75.0 | 1 | 25.0 |
| 2025 | 4 | 3 | 75.0 | 0 | 0.0 |
| 2024 | 4 | 2 | 50.0 | 1 | 25.0 |
| 2023 | 4 | 2 | 50.0 | 2 | 50.0 |
| 2022 | 4 | 3 | 75.0 | 1 | 25.0 |
| 2021 | 4 | 4 | 100.0 | 0 | 0.0 |
| 2020 | 3 | 3 | 100.0 | 0 | 0.0 |
| 2019 | 3 | 2 | 66.7 | 1 | 33.3 |
| 2018 | 4 | 3 | 75.0 | 1 | 25.0 |
| 2017 | 3 | 2 | 66.7 | 1 | 33.3 |