Year	kWh
1960	2989000000
1961	3373000000
1962	3734000000
1963	4285000000
1964	4540000000
1965	4872000000
1966	5967000000
1967	6170000000
1968	6977000000
1969	7566000000
1970	10389000000
1971	11460000000
1972	12079000000
1973	13848000000
1974	12690000000
1975	14130000000
1976	15447000000
1977	16289000000
1978	16583000000
1979	18421000000
1980	21625000000
1981	23201000000
1982	30229000000
1983	32949000000
1984	36916000000
1985	40678000000
1986	44139000000
1987	46349000000
1988	48691000000
1989	110038000000
1990	135726000000
1991	103123000000
1992	113289000000
1993	118091000000
1994	123559000000
1995	124884000000
1996	128784000000
1997	135262000000
1998	141656000000
1999	152270000000
2000	168017000000
2001	170062000000
2002	195928000000
2003	214629000000
2004	246592000000
2005	279676000000
2006	312922000000
2007	356711000000
2008	407432000000
2009	457971000000
2010	547696000000
2011	640390000000
2012	736290000000
2013	845044000000
2014	933360000000
2015	1041391000000