| Sub | Max Capacity | 85% - 90% | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Hasa | 24.5 | 20.83 - 22.05 | 16.51 | 19.22 | 22.37 | 24.5 | 24.5 | 24.5 | 28.38 | 32.76 | 37.72 | 43.18 |
| Rahadieh-Tafileh | 29.44 | 25.02 - 26.50 | 15.30 | 16.81 | 18.47 | 21.69 | 27.75 | 34.60 | 38.48 | 42.87 | 47.82 | 53.29 |
| Tafila total | 53.94 | 45.86 - 48.55 | 31.9 | 36.09 | 40.84 | 46.19 | 52.25 | 59.10 | 66.86 | 75.63 | 85.54 | 96.47 |