| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 31 | 1 | 3.2 | 0 | 0.0 |
| 2025 | 29 | 1 | 3.4 | 0 | 0.0 |
| 2024 | 29 | 0 | 0.0 | 0 | 0.0 |
| 2023 | 29 | 1 | 3.4 | 0 | 0.0 |
| 2022 | 29 | 1 | 3.4 | 0 | 0.0 |
| 2021 | 28 | 0 | 0.0 | 1 | 3.6 |
| 2020 | 28 | 0 | 0.0 | 0 | 0.0 |
| 2019 | 28 | 1 | 3.6 | 0 | 0.0 |
| 2018 | 28 | 1 | 3.6 | 1 | 3.6 |
| 2017 | 27 | 2 | 7.4 | 1 | 3.7 |