Year	Kilowatt-hours
1985	3328.76654
1986	3617.32343
1987	3711.29232
1988	3759.8683
1989	3777.27716
1990	3868.7086
1991	3787.711
1992	3678.60094
1993	3271.30702
1994	3086.19919
1995	2456.83724
1996	2347.19864
1997	2591.06939
1998	2342.25627
1999	2653.46729
2000	2627.44386
2001	2536.42246
2002	2697.52666
2003	2733.76308
2004	3225.30909
2005	3217.88304
2006	3322.28273
2007	3337.47026
2008	3687.0495
2009	3205.16909
2010	3683.07173
2011	3401.06669
2012	3251.14842
2013	3323.90819
2014	3662.36644
2015	3592.96007
2016	3491.54571