Total Production of Energy and Its Composition
Year	Total Energy Production (10 000 tons of SCE)	Percentage to Total Energy Production
		Coal	Crude Oil	Natural Gas	Hydropower
1952	4871	96.7	1.3	...	2.0
1957	9861	94.9	2.1	0.1	2.9
1962	17185	91.4	4.8	0.9	2.9
1965	18824	88.0	8.6	0.8	2.6
1970	30990	81.6	14.1	1.2	3.1
1975	48754	70.6	22.6	2.4	4.4
1978	62770	70.3	23.7	2.9	3.1
1980	63735	69.4	23.8	3.0	3.8
1985	85546	72.8	20.9	2.0	4.3
1986	88124	72.4	21.2	2.1	4.3
1987	91266	72.6	21.0	2.0	4.4
1988	95801	73.1	20.4	2.0	4.5
1989	101639	74.1	19.3	2.0	4.6
1990	103922	74.2	19.0	2.0	4.8
1991	104844	74.1	19.2	2.0	4.7
1992	107256	74.3	18.9	2.0	4.8
1993	111059	74.0	18.7	2.0	5.3
1994	118729	74.6	17.6	1.9	5.9
1995	129034	75.3	16.6	1.9	6.2
1996	132616	75.2	17.0	2.0	5.8
1997	132410	74.1	17.3	2.1	6.5
1998	124250	71.9	18.5	2.5	7.1
1999	110000	68.2	20.9	3.1	7.8
2000	106988	66.6	28.1	3.4	8.2
2001	121000	68.0	20.2	3.4	8.4
2002	139000	70.7	17.2	3.2	8.9
The coefficient for conversion of electric power into SCE (standard coal equivalent) is
calculated on the average coal consumption in generating electric power in the same year.
The same as in the following tables.