| Substation | Max D | 85% - 95% | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Maan | 38.95 | 33.11 - 35.1 | 38.95 | 38.95 | 38.95 | 38.95 | 38.95 | 38.95 | 41.34 | 43.9 | 46.63 | 49.55 |
| Rahadieh- Quadiesieh | 29.44 | 25.02 - 26.5 | 11.58 | 15.02 | 18.7 | 22.62 | 26.82 | 31.3 | 33.96 | 36.52 | 39.25 | 42.17 |
| Total | 68.39 | 58.13 - 61.6 | 50.53 | 53.97 | 57.65 | 61.57 | 65.77 | 70.25 | 75.03 | 80.14 | 85.6 | 91.43 |