| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 29 | 20 | 71.4 | 0 | 0.0 |
| 2025 | 29 | 19 | 67.9 | 1 | 3.6 |
| 2024 | 29 | 13 | 50.0 | 3 | 11.5 |
| 2023 | 28 | 18 | 66.7 | 2 | 7.4 |
| 2022 | 29 | 18 | 62.1 | 3 | 10.3 |
| 2021 | 29 | 19 | 70.4 | 5 | 18.5 |
| 2020 | 28 | 16 | 61.5 | 3 | 11.5 |
| 2019 | 28 | 11 | 39.3 | 7 | 25.0 |
| 2018 | 27 | 7 | 25.9 | 11 | 40.7 |
| 2017 | 26 | 14 | 53.8 | 4 | 15.4 |