| 城市公用事业 | ||||||
| BASIC STATISTICS ON URBAN PUBLIC UTILITIES (I) | ||||||
| 日供水 | 供水 | 供水总量 | 人均日 | |||
| 年 份 | 生产能力 | 管道长度 | 生活用水 | |||
| （万立方米 | (公里） | （万立方米） | 生活用 | 生产用 | （升） | |
| Production | Length of | Total Annual | For | For | Per cpita Daily | |
| Year | Capacity of | Water Supply | Volume of | Fresidential | Productive | Consumption of |
| Tap Water | Pipelines | Water Supply | Use | Use | Tap Water for | |
| (10000 | (10000 | Residential Use | ||||
| tons/day) | (km) | tons/day) | (liter) | |||
| 1949 | 240.7 | 6587 | ||||
| 1952 | 266.9 | 8132 | 45806 | 25093 | 38.2 | |
| 1953 | 292.5 | 9175 | 56791 | 31853 | 19404 | 42.0 |
| 1954 | 316.9 | 10170 | 64502 | 37244 | 25319 | 42.0 |
| 1955 | 352.3 | 10700 | 70019 | 41506 | 27884 | 43.4 |
| 1956 | 381.5 | 11597 | 83176 | 47218 | 36460 | 43.0 |
| 1957 | 450.3 | 12564 | 95602 | 54948 | 44842 | 44.3 |
| 1958 | 615.3 | 14617 | 126345 | 64138 | 51584 | 43.7 |
| 1959 | 748.5 | 15457 | 184632 | 78860 | 91102 | 47.4 |
| 1960 | 1020.8 | 15889 | 250813 | 99150 | 139326 | 57.4 |
| 1962 | 982.7 | 17545 | 223409 | 110814 | 110660 | 65.6 |
| 1963 | 951.3 | 17480 | 229221 | 104477 | 106143 | 62.2 |
| 1965 | 1077.3 | 19028 | 262802 | 103423 | 136188 | 54.0 |
| 1972 | 1722.8 | 27635 | 491004 | 173202 | 296331 | |
| 1973 | 1775.0 | 27026 | 521745 | 194479 | 314347 | |
| 1974 | 1853.0 | 29918 | 560321 | 207916 | 329365 | |
| 1975 | 2081.5 | 30692 | 616548 | 227471 | 367951 | |
| 1976 | 2202.0 | 31944 | 642661 | 246950 | 385248 | |
| 1977 | 2350.0 | 34276 | 697867 | 259396 | 415642 | 118.5 |
| 1978 | 2530.4 | 35984 | 787507 | 275854 | 438501 | 120.6 |
| 1979 | 2714.0 | 39406 | 832201 | 309206 | 462066 | 121.8 |
| 1980 | 2979.0 | 42859 | 883427 | 339130 | 479935 | 127.6 |
| 1981 | 3258.0 | 46966 | 969943 | 367823 | 518428 | 130.4 |
| 1982 | 3424.9 | 51513 | 1011319 | 391422 | 537290 | 132.4 |
| 1983 | 3539.0 | 56852 | 1065956 | 421968 | 556188 | 138.1 |
| 1984 | 3960.9 | 62892 | 1176474 | 465651 | 612353 | 143.3 |
| 1985 | 4019.7 | 67350 | 1280238 | 519493 | 653427 | 151.0 |
| 1986 | 10407.9 | 72557 | 2773921 | 706971 | 1916119 | 161.9 |
| 1987 | 11363.6 | 77864 | 2984697 | 759702 | 2063356 | 164.1 |
| 1988 | 12715.8 | 86231 | 3385847 | 873800 | 2345634 | 170.4 |
| 1989 | 12821.1 | 92281 | 3936648 | 930619 | 2830377 | 172.4 |
| 1990 | 14220.3 | 97183 | 3823425 | 1001021 | 2597906 | 175.7 |
| 1991 | 14584.0 | 102299 | 4085073 | 1159929 | 2701161 | 196.0 |
| 1992 | 16036.4 | 111780 | 4298437 | 1172929 | 2856051 | 186.0 |
| 1993 | 16927.9 | 123007 | 4502341 | 1282543 | 2915384 | 188.6 |
| 1994 | 18215.1 | 131052 | 4894620 | 1422453 | 3136099 | 194.0 |
| 1995 | 19250.4 | 138701 | 4815653 | 1581451 | 2736256 | 195.4 |
| 1996 | 19989.9 | 202613 | 4660652 | 1670673 | 2618145 | 208.1 |
| 1997 | 20565.8 | 215587 | 4767788 | 1757157 | 2575176 | 213.5 |
| 1998 | 20991.8 | 225361 | 4704732 | 1810355 | 2496452 | 214.1 |
| 1999 | 238001 | 4675076 | 1896225 | 2364756 | 217.5 | |