Year	Kilowatt-hours
1985	2781.02515
1986	2817.11527
1987	3006.67016
1988	3301.15513
1989	3386.61565
1990	3415.41432
1991	3462.90601
1992	3579.41894
1993	3632.74359
1994	3801.93654
1995	3851.10352
1996	3911.16112
1997	3969.02763
1998	4200.12233
1999	4474.19386
2000	4832.38422
2001	4801.68892
2002	4868.4121
2003	5201.0185
2004	5265.61611
2005	5310.93855
2006	5361.16351
2007	5579.17359
2008	5582.39672
2009	5362.27913
2010	5014.15123
2011	5203.27538
2012	5357.49896
2013	5048.18351
2014	4480.71262
2015	4624.25788
2016	4691.73216