4-6 主要年份一、二次能源生产量及构成 PRODUCTION AND COMPOSITION OF PRIMARY AND SECONDARY ENERGY  IN  MAJOR  YEARS
年  份 Year	一次能源产量 (万吨标准煤) Primary Energy Production (10 000 tons of SEC)	占能源产量(%) Percentage			加工转换能源占 一次能源产量(％)   Conversion As Percentage of Primary Energy
		原  煤 Coal	水  电 Hydro-Power	瓦  斯 Gas		火  电Thermal Power	洗精煤Washed Coal	焦  炭 Coke
1952	844.90	100.0			8.30	0.76	4.88	2.66
1957	2012.80	100.0			6.33	1.19	3.80	1.34
1962	2703.25	99.99	0.01		11.86	2.77	3.37	5.73
1965	3338.49	99.98	0.02		9.94	3.19	2.83	3.91
1970	4050.59	99.95	0.05		9.44	3.84	2.78	2.82
1975	6413.23	99.95	0.05		13.19	5.01	3.66	4.52
1980	10310.32	99.71	0.18	0.04	11.28	4.68	3.02	3.57
1985	18237.45	99.82	0.16	0.02	8.85	4.06	2.23	2.56
1990	24341.19	99.86	0.13	0.01	17.08	5.37	5.29	6.42
1995	29760.94	99.88	0.10	0.02	38.73	6.77	14.67	17.29
1996	29684.91	99.88	0.10	0.02	39.91	7.17	15.08	17.66
1997	28801.34	99.88	0.08	0.04	41.37	7.58	15.99	17.81
1998	26796.45	99.86	0.09	0.05	44.88	8.26	15.94	20.68
1999	21220.76	99.72	0.21	0.07	51.56	10.63	18.23	22.70
2000	21457.60	99.63	0.31	0.06	53.72	11.44	19.79	22.50
2001	23597.77	99.63	0.29	0.08	50.87	12.13	18.20	20.53
2002	31348.58	99.68	0.25	0.07	46.64	10.59	17.92	18.13
2003	38555.48	99.72	0.20	0.08	43.11	9.91	16.20	17.00
2004	43888.61	99.73	0.19	0.08	43.09	9.74	18.29	15.06