| 21-5 主要年份西宁市集中供热情况 | ||||||
| Basic Statistics on Heating in Xining in Main Years | ||||||
| 指 标 | Item | 2005 | 2010 | 2011 | 2012 | 2013 |
| 供热总量(万吉焦) | Quantity of Heat Supplied(10 000 gigajoules) | 236.0 | 58.0 | 79.0 | 95.0 | 95.0 |
| 集中供热面积(万平方米) | Area of Centralized Heating(10 000 sq.m) | 27.5 | 34.1 | 123.5 | 130.0 | 133.0 |
| 住宅 | Residential Buildings | 13.0 | 24.6 | 94.5 | 85.5 | 90.3 |
| 供热管道总长度(公里) | Length of Heating Pipelines(km) | 7.0 | 7.0 | 17.0 | 15.9 | 15.9 |