Year	kWh
1960	10000000
1961	11000000
1962	18000000
1963	14000000
1964	16000000
1965	26000000
1966	38000000
1967	44000000
1968	47000000
1969	84000000
1970	59000000
1971	101000000
1972	185000000
1973	223000000
1974	235000000
1975	211000000
1976	183000000
1977	265000000
1978	262000000
1979	240000000
1980	248000000
1981	269000000
1982	269000000
1983	362000000
1984	372000000
1985	427000000
1986	392000000
1987	216000000
1988	116000000
1989	107000000
1990	83000000
1991	117000000
1992	165000000
1993	281000000
1994	423000000
1995	544000000
1996	490000000
1997	740000000
1998	905000000
1999	993000000
2000	905000000
2001	1297000000
2002	1343000000
2003	1581000000
2004	2868000000
2005	4439000000
2006	5338000000
2007	7175000000
2008	9821000000
2009	13144000000
2010	17652000000
2011	24948000000
2012	32995000000
2013	37275000000
2014	45620000000
2015	51691000000