| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 12 | 0 | 0.0 | 1 | 8.3 |
| 2025 | 10 | 0 | 0.0 | 0 | 0.0 |
| 2024 | 10 | 2 | 20.0 | 1 | 10.0 |
| 2023 | 11 | 2 | 18.2 | 1 | 9.1 |
| 2022 | 11 | 3 | 30.0 | 2 | 20.0 |
| 2021 | 11 | 5 | 55.6 | 1 | 11.1 |
| 2020 | 9 | 8 | 88.9 | 0 | 0.0 |
| 2019 | 8 | 5 | 62.5 | 0 | 0.0 |
| 2018 | 11 | 2 | 18.2 | 2 | 18.2 |
| 2017 | 10 | 5 | 55.6 | 2 | 22.2 |