年份 | 乌东德 | 白鹤滩 | 溪洛渡 | 向家坝 | 三峡 | 梯级合计 |
1954 | 1.13 (4.62%) | 17.17 (22.90%) | 6.69 (14.38%) | 4.69 (51.97%) | 119.03 (53.74%) | 148.71 (39.50%) |
1968 | 0.19 (0.80%) | 4.98 (6.64%) | 1.71 (3.67%) | 1.41 (15.61%) | 45.82 (20.69%) | 54.11 (14.37%) |
1981 | 0.10 (0.40%) | 5.60 (7.47%) | 0.63 (1.36%) | 1.35 (14.91%) | 44.88 (20.26%) | 52.56 (13.96%) |
1982 | 0.15 (0.62%) | 6.9 (9.20%) | 1.92 (4.14%) | 1.67 (18.47%) | 46.52 (21.00%) | 57.16 (15.18%) |
1998 | 0.39 (1.58%) | 7.47 (9.95%) | 3.16 (6.79%) | 2.48 (27.48%) | 64.34 (29.05%) | 77.83 (20.68%) |
2020 | 0.20 (0.82%) | 11.28 (15.04%) | 3.23 (6.94%) | 1.07 (11.88%) | 62.87 (28.38%) | 78.65 (20.89%) |