Year	kWh
1960	710000000
1961	827000000
1962	1108000000
1963	1371000000
1964	1562000000
1965	1644000000
1966	1643000000
1967	1424000000
1968	1577000000
1969	1608000000
1970	1534000000
1971	1519000000
1972	1537000000
1973	1850000000
1974	2111000000
1975	2194000000
1976	2257000000
1977	2227000000
1978	2536000000
1979	3356000000
1980	4859000000
1981	5863000000
1982	15877000000
1983	18139000000
1984	19728000000
1985	20831000000
1986	21722000000
1987	22597000000
1988	24696000000
1989	26996000000
1990	21873000000
1991	22307000000
1992	22248000000
1993	22113000000
1994	24677000000
1995	29667000000
1996	30218000000
1997	32706000000
1998	33569000000
1999	36998000000
2000	40393000000
2001	40996000000
2002	42473000000
2003	44654000000
2004	47865000000
2005	55917000000
2006	62605000000
2007	71247000000
2008	90054000000
2009	111840000000
2010	154825000000
2011	191239000000
2012	230493000000
2013	307604000000
2014	367895000000
2015	445187000000