Year	Kilowatt-hours
1985	5512.57478
1986	5520.42051
1987	5842.30805
1988	6098.38744
1989	6446.17612
1990	6754.65776
1991	6969.74464
1992	6992.09893
1993	7057.25003
1994	7485.69126
1995	7664.54147
1996	7810.88506
1997	7995.1063
1998	8021.88264
1999	8142.24694
2000	8295.04718
2001	8140.23961
2002	8274.26385
2003	8453.33527
2004	8640.26689
2005	8985.02442
2006	9065.42753
2007	9183.28232
2008	9208.05385
2009	8664.76588
2010	8992.47886
2011	8592.63508
2012	8618.94547
2013	8477.71214
2014	8291.7929
2015	8049.23101
2016	7824.98345