| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 502 | 118 | 23.7 | 11 | 2.2 |
| 2025 | 500 | 111 | 22.6 | 13 | 2.6 |
| 2024 | 504 | 105 | 21.1 | 19 | 3.8 |
| 2023 | 496 | 120 | 24.4 | 19 | 3.9 |
| 2022 | 493 | 115 | 23.5 | 20 | 4.1 |
| 2021 | 501 | 109 | 21.8 | 17 | 3.4 |
| 2020 | 500 | 119 | 24.0 | 20 | 4.0 |
| 2019 | 496 | 109 | 22.2 | 15 | 3.0 |
| 2018 | 486 | 112 | 23.1 | 23 | 4.8 |
| 2017 | 494 | 113 | 23.0 | 23 | 4.7 |