단위:㎥
             
           일 반 용1) 욕 탕 용 공 업 용 원·정수 판매2)
2 0 0 5 304,567,732 158,736,000 91,891,291 5,546,285 48,394,156
2 0 0 6 299,710,741 158,585,413 85,806,131 5,585,937 49,733,260
2 0 0 7 299,910,571 160,682,974 84,299,670 5,410,071 49,517,856
2 0 0 8 297,180,940 160,826,041 83,354,117 5,317,292 47,683,490  
2 0 0 9 291,764,803 160,611,694 80,536,629 4,941,247 45,675,233
2 0 1 0 299,296,025 162,432,271 82,249,332 5,070,628 48,789,731 754,063
             
중 남 부 27,833,990 15,587,450 11,726,820 519,720 - -
    30,768,298 20,616,212 9,577,907 574,179 - -
    56,868,749 13,301,430 8,017,247 732,778 34,817,294 -
    46,001,135 29,802,632 15,153,642 502,746 - 542,115
       43,093,035 31,084,801 11,352,249 655,985 - -
       76,894,460 45,435,762 20,146,760 1,834,151 9,477,787 -
       17,836,358 6,603,984 6,274,707 251,069 4,494,650 211,948
주:1)2005년부터 영업용+업무용이 일반용으로 통합.
자료 : 시 규제개혁법무담당관실