Year	Kilowatt-hours
1985	5884.24195
1986	6236.96459
1987	6273.21268
1988	7106.75716
1989	7917.86794
1990	7685.2648
1991	7941.41264
1992	5072.25943
1993	3842.64681
1994	2739.82813
1995	3816.24452
1996	4658.7647
1997	4151.22864
1998	4959.02685
1999	3835.17068
2000	3262.57519
2001	4242.55178
2002	5144.34412
2003	5707.67162
2004	5700.48132
2005	4420.71949
2006	3778.22126
2007	4296.81257
2008	4358.20392
2009	4846.67246
2010	1840.25689
2011	1565.51503
2012	1660.18821
2013	1588.57838
2014	1484.51337
2015	1682.47766
2016	1471.67591