| Project | Annual average | Annual minimum value | Annual maximum value | Annual maximum variation | ||||||||
| Water level (m) | Area (km2) | Volume (billion m3) | Water level (m) | Area (km2) | Volume (billion m3) | Water level (m) | Area (km2) | Volume (billion m3) | Water level (m) | Area (km2) | Volume (billion m3) | |
| Multi-year average | 4.82 | 6620 | 16.2 | 1.34 | 2361 | 1.3 | 9.27 | 13,458 | 60.8 | 7.92 | 11,097 | 59.5 |
| Multi-year maximum | 5.83 | 8120 | 23.4 | 1.78 | 3076 | 2.4 | 10.54 | 15261 | 78.7 | 9.27 | 13028 | 77.6 |
| Multi-year minimum | 3.72 | 5135 | 9.9 | 1.11 | 2053 | 0.8 | 7.73 | 11091 | 41.5 | 6.62 | 9038 | 40.8 |