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	Table  302  (Pro., Serv., Elect.)
	Annual Electricity Usage (1970-1990)
	pro 302e
Sale    Year	Total Sales (GWh)	Per Capita Sales (KWh)	Percentage of Sales by Tariff (%)
			Domestic	Industry	Commerce	Other
1970	814	65	9.5	50.6	13.3	26.6
1971	722	57	8.9	51.7	12.9	26.5
1972	823	65	8.7	54.4	12.0	24.9
1973	867	66	9.5	53.8	12.4	24.3
1974	907	68	9.1	54.2	13.0	23.7
1975	965	71	9.0	54.3	12.4	24.3
1976	997	73	9.5	51.8	13.5	25.2
1977	1041	75	10.2	49.9	14.2	25.7
1978	1166	82	10.2	50.9	13.9	25.0
1979	1298	90	11.8	48.7	15.5	24.0
1980	1392	94	13.7	45.0	16.0	25.3
1981	1510	101	14.3	44.9	14.6	26.2
1982	1694	112	15.3	43.6	15.5	25.6
1983	1797	117	17.0	41.8	16.2	25.0
1984	1886	121	16.8	42.4	15.9	24.9
1985	2060	130	16.8	41.3	17.0	24.9
1986	2232	138	16.5	41.5	17.1	24.9
1987	2253	138	16.9	38.5	18.6	26.0
1988	2371	143	16.5	38.1	19.5	25.9
1989	2353	140	17.3	36.1	19.1	27.5
1990	2608	153	19.0	34.9	16.2	29.9
© ２００８， KRI (Kusaka Research Institute)
Source:
Ceylon Electricity Board, Commercial Division
Revised:  2008(y)/09(m)/20(d)
Chief Editor:
Dr. Milton Rajaratne (B.Com., M.Sc., Ph.D.)
The Head, Department of Management Studies
University of Peradeniya, Sri Lanka