7-3  Primary Energy Output and Composition
Category	2000	2005	2009	2010	2011	2012
Total Energy Production	9648.75	13995.62	14600.08	16055.71	16351.80	17261.75
(10 000 tons of SCE)
Composition
Coal                              (%)	59.51	71.61	71.40	74.20	74.95	76.12
Crude Oil                      (%)	39.62	27.51	27.67	24.79	24.30	22.96
Electricity                    (%)	0.01	0.01	0.11	0.21	0.33	0.46
a)Data of standard coal equivalent is calculated on the basis of heat value equivalent.