| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 9 | 2 | 22.2 | 3 | 33.3 |
| 2025 | 11 | 4 | 36.4 | 2 | 18.2 |
| 2024 | 10 | 2 | 20.0 | 2 | 20.0 |
| 2023 | 9 | 6 | 66.7 | 0 | 0.0 |
| 2022 | 12 | 4 | 36.4 | 1 | 9.1 |
| 2021 | 13 | 2 | 15.4 | 3 | 23.1 |
| 2020 | 11 | 3 | 27.3 | 3 | 27.3 |
| 2019 | 13 | 2 | 18.2 | 3 | 27.3 |
| 2018 | 14 | 5 | 38.5 | 4 | 30.8 |
| 2017 | 13 | 10 | 83.3 | 1 | 8.3 |