Year	kWh
1960	2999000000
1961	3384000000
1962	3752000000
1963	4299000000
1964	4556000000
1965	4898000000
1966	6005000000
1967	6214000000
1968	7024000000
1969	7652000000
1970	10461000000
1971	10869000000
1972	11745000000
1973	13469000000
1974	12287000000
1975	13696000000
1976	14988000000
1977	15861000000
1978	16054000000
1979	17903000000
1980	21131000000
1981	22852000000
1982	29905000000
1983	32744000000
1984	36651000000
1985	40431000000
1986	43956000000
1987	45977000000
1988	48185000000
1989	109562000000
1990	135744000000
1991	103382000000
1992	114187000000
1993	119417000000
1994	124897000000
1995	126545000000
1996	130202000000
1997	137361000000
1998	143859000000
1999	154837000000
2000	171040000000
2001	175025000000
2002	200862000000
2003	220066000000
2004	253301000000
2005	287810000000
2006	323442000000
2007	370966000000
2008	424963000000
2009	480266000000
2010	570880000000
2011	672768000000
2012	773897000000
2013	885919000000
2014	984371000000
2015	1102487000000