人均住宅用水量 ( 立方米 )
| 年份 | 1981 | 1986 | 1991 | 1996 | 1997 | 1998 | 1999 | 2000 |
| 立方米 | 47 | 49 | 55 | 64 | 64 | 65 | 66.80 | 67.10 |
| 年份 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
| 立方米 | 69.70 | 71 | 75.90 | 72.70 | 75.10 | 74.80 | 73.50 | 74.40 |
| 年份 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
| 立方米 | 74.80 | 72.02 | 70.42 | 70.58 | 70.12 | 71.01 | 72.14 | 73.19 |
操作定義
The per capita annual fresh water consumed by domestic sector, including “unaccounted-for water”. Unaccounted-for water refers to water that is not consumed by any parties but leaked out of the pipe. The Water Supplies Department attributes the total volume of water leakage on pro rata basis to domestic and commercial/industrial sectors.
備註
All figures are collected from Water Supplies Department since 1981.
Figure for 1983 is the earliest possible figure that the Water Supplies Department has and, therefore, is used here as a proxy for 1981.
Figure for 1983 is the earliest possible figure that the Water Supplies Department has and, therefore, is used here as a proxy for 1981.
