| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 203 | 61 | 31.1 | 9 | 4.6 |
| 2025 | 210 | 66 | 32.2 | 11 | 5.4 |
| 2024 | 207 | 50 | 25.4 | 7 | 3.6 |
| 2023 | 192 | 49 | 26.3 | 13 | 7.0 |
| 2022 | 198 | 47 | 25.4 | 4 | 2.2 |
| 2021 | 191 | 46 | 24.1 | 7 | 3.7 |
| 2020 | 193 | 31 | 16.3 | 12 | 6.3 |
| 2019 | 201 | 43 | 22.1 | 10 | 5.1 |
| 2018 | 195 | 42 | 21.6 | 15 | 7.7 |
| 2017 | 180 | 42 | 23.3 | 6 | 3.3 |