| 6-10 主要年份能源加工转换效率 | |||||
| Efficiency of Energy Procession and Conversion in Main Years | |||||
| 单位：% | (%) | ||||
| 年 份 | 总效率 | 发 电 | 供 热 | 炼 焦 | 炼 油 |
| Year | Total | Electricity | Heating | Coking | Petroleum |
| Efficiency | Generation | Refining | |||
| 1980 | 73.9 | 21.2 | 72.0 | 96.9 | |
| 1985 | 74.9 | 21.1 | 75.5 | 98.1 | |
| 1990 | 73.9 | 20.9 | 69.4 | 85.5 | 98.0 |
| 1995 | 72.7 | 23.6 | 71.2 | 78.6 | 96.6 |
| 2000 | 73.6 | 26.6 | 75.0 | 89.4 | 94.7 |
| 2001 | 73.7 | 26.1 | 74.6 | 78.2 | 97.4 |
| 2002 | 73.6 | 26.8 | 73.5 | 83.4 | 96.8 |
| 2003 | 73.8 | 26.0 | 78.0 | 92.0 | 97.9 |
| 2004 | 70.2 | 25.9 | 70.3 | 78.8 | 96.2 |
| 2005 | 72.3 | 27.0 | 77.7 | 75.7 | 97.1 |
| 2006 | 74.8 | 27.8 | 76.7 | 85.0 | 97.6 |
| 2007 | 73.3 | 28.6 | 73.5 | 86.3 | 96.4 |
| 2008 | 73.8 | 30.0 | 76.6 | 84.8 | 96.6 |
| 2009 | 73.5 | 30.4 | 77.4 | 82.2 | 96.3 |