Year	kWh
1960	3040000000
1961	3428000000
1962	3797000000
1963	4362000000
1964	4653000000
1965	4998000000
1966	6127000000
1967	6387000000
1968	7203000000
1969	7830000000
1970	10627000000
1971	10995000000
1972	11880000000
1973	13794000000
1974	12920000000
1975	14589000000
1976	15899000000
1977	16826000000
1978	16949000000
1979	19235000000
1980	22362000000
1981	24041000000
1982	31303000000
1983	34224000000
1984	38242000000
1985	42255000000
1986	47456000000
1987	50525000000
1988	52956000000
1989	114381000000
1990	140979000000
1991	110332000000
1992	122649000000
1993	128251000000
1994	133525000000
1995	135948000000
1996	138624000000
1997	145064000000
1998	151912000000
1999	162626000000
2000	179213000000
2001	183360000000
2002	209155000000
2003	228704000000
2004	262210000000
2005	297846000000
2006	332159000000
2007	380362000000
2008	432051000000
2009	488327000000
2010	582081000000
2011	684121000000
2012	786955000000
2013	899257000000
2014	997726000000
2015	1119565000000