Year	kWh
1960	2112000000
1961	2311000000
1962	2362000000
1963	2553000000
1964	2638000000
1965	2676000000
1966	3351000000
1967	3475000000
1968	3617000000
1969	3812000000
1970	4228000000
1971	4209000000
1972	3807000000
1973	3845000000
1974	4245000000
1975	3986000000
1976	3812000000
1977	3730000000
1978	3811000000
1979	3825000000
1980	3960000000
1981	3469000000
1982	3521000000
1983	3393000000
1984	3472000000
1985	3212000000
1986	3683000000
1987	3905000000
1988	3995000000
1989	3201000000
1990	3279000000
1991	3300000000
1992	3567000000
1993	3798000000
1994	3582000000
1995	3676000000
1996	4186000000
1997	4603000000
1998	5256000000
1999	5950000000
2000	6680000000
2001	7537000000
2002	8797000000
2003	10196000000
2004	11533000000
2005	12372000000
2006	13641000000
2007	14899000000
2008	16540000000
2009	20117000000
2010	25849000000
2011	37140000000
2012	50348000000
2013	59238000000
2014	62134000000
2015	63368000000