| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 45 | 0 | 0.0 | 1 | 2.2 |
| 2025 | 44 | 2 | 4.5 | 0 | 0.0 |
| 2024 | 43 | 0 | 0.0 | 0 | 0.0 |
| 2023 | 42 | 0 | 0.0 | 0 | 0.0 |
| 2022 | 41 | 0 | 0.0 | 1 | 2.4 |
| 2021 | 39 | 1 | 2.6 | 0 | 0.0 |
| 2020 | 38 | 1 | 2.6 | 0 | 0.0 |
| 2019 | 38 | 1 | 2.6 | 0 | 0.0 |
| 2018 | 39 | 0 | 0.0 | 0 | 0.0 |
| 2017 | 39 | 1 | 2.6 | 0 | 0.0 |