Year	Kilowatt-hours
1985	3779.52609
1986	3864.59597
1987	4192.6588
1988	4509.29915
1989	4664.99633
1990	4643.50985
1991	4633.44445
1992	5133.44332
1993	5212.79219
1994	5481.14699
1995	5706.52485
1996	5934.50128
1997	6234.70224
1998	6587.09743
1999	6657.93132
2000	7143.3073
2001	7151.93498
2002	7280.96248
2003	7409.69513
2004	7493.01226
2005	7547.05837
2006	7669.78263
2007	7960.35064
2008	7866.3907
2009	7609.76872
2010	7875.88512
2011	7831.78359
2012	8178.22331
2013	7846.46159
2014	7718.48138
2015	8111.18095
2016	8226.61316