Year	Kilowatt-hours
1985	2584.27504
1986	2791.2649
1987	2924.0818
1988	2900.67251
1989	2831.18989
1990	2927.40813
1991	3024.61893
1992	3212.96305
1993	3067.32444
1994	3254.37209
1995	3431.86978
1996	3608.65378
1997	3956.60113
1998	4094.12123
1999	4148.56397
2000	4305.25937
2001	4435.78176
2002	4416.83877
2003	5013.03686
2004	4982.42977
2005	5442.06567
2006	5295.6542
2007	5868.20036
2008	5840.93321
2009	5852.67452
2010	6388.82614
2011	6571.83013
2012	6806.85874
2013	7049.88993
2014	7302.36332
2015	7127.31198
2016	6524.13767