9-10  城市集中供热情况
Basic Statistics on Heating in Cities by Region
指        标	Item	2000	2003	2004
供应能力	Heating CapaCity
蒸汽(吨/小时)	Steam (ton/hour)	1638	1396	1487
热水(兆瓦)	Hot Water (1 billion kw)	6145	8951	11077
供热总量	Volume Supplied
蒸汽(吨)	Steam (ton)	554	856	855
热水(万百万千焦)	Hot Water (10 billion joule)	5204	8600	7269
管道长度(公里)	Length of Pipelines (km)
蒸 汽	Steam	250	171	128
热 水	Hot Water	2064	2611	2696
供热面积(万平方米)	Heated Area (10 000 sq.m)	5170	8939	10321
#住 宅	Residential Buildings		6715	7073