Year	kWh
1960	122000000
1961	181000000
1962	206000000
1963	286000000
1964	320000000
1965	345000000
1966	383000000
1967	474000000
1968	629000000
1969	799000000
1970	817000000
1971	844000000
1972	1838000000
1973	2748000000
1974	2864000000
1975	3626000000
1976	4804000000
1977	5355000000
1978	4630000000
1979	5973000000
1980	7109000000
1981	8319000000
1982	7261000000
1983	8511000000
1984	10558000000
1985	13059000000
1986	14068000000
1987	15328000000
1988	15203000000
1989	74620000000
1990	100043000000
1991	65921000000
1992	74471000000
1993	77157000000
1994	79485000000
1995	75930000000
1996	77849000000
1997	76900000000
1998	76844000000
1999	81852000000
2000	85644000000
2001	81120000000
2002	90561000000
2003	91711000000
2004	96633000000
2005	104337000000
2006	114356000000
2007	123641000000
2008	145282000000
2009	167619000000
2010	197809000000
2011	228215000000
2012	256640000000
2013	300283000000
2014	335234000000
2015	359458000000