Year	Kilowatt-hours
1985	3708.98892
1986	3755.66217
1987	3884.76244
1988	3829.4703
1989	3845.3996
1990	3592.71785
1991	3537.81145
1992	3475.35544
1993	3495.71336
1994	3526.2533
1995	3615.09714
1996	3718.35293
1997	3704.58497
1998	3702.72836
1999	3685.78206
2000	3765.9698
2001	3781.01913
2002	3745.14687
2003	3944.70945
2004	4014.99466
2005	4090.95656
2006	4218.45669
2007	4157.36304
2008	4052.37333
2009	3958.78707
2010	4113.9354
2011	4267.90079
2012	4231.49752
2013	4295.54576
2014	4153.75528
2015	4310.44103
2016	4357.68662