能源加工转换效率
Efficiency of Energy Transformation
单位：％	%
年份	火力发电	供    热	洗煤	炼   焦	炼    油	制   气	加工型煤
Year	Thermal Power	Heating Supply	Coal Washing	Coking	Petroleum Refineries	Gas Works	Briquettes
2005	32.36	65.94	81.87	90.98	97.82	54.16	97.98
2006	32.60	66.40	80.86	89.03	95.36	73.37	98.01
2007	33.90	64.85	83.21	93.16	99.78	60.51	97.01
2008	34.05	61.09	87.16	94.47	96.84	65.83	99.19