Year	Kilowatt-hours
1985	503.87028
1986	540.49939
1987	566.49063
1988	579.20711
1989	578.20808
1990	621.33915
1991	666.7151
1992	672.16737
1993	676.75676
1994	727.37152
1995	736.72819
1996	828.45187
1997	868.93133
1998	895.27318
1999	831.37809
2000	840.31511
2001	859.73785
2002	909.42055
2003	868.7996
2004	931.55654
2005	975.88443
2006	1082.22815
2007	1220.44682
2008	1288.03739
2009	1243.25493
2010	1306.35453
2011	1353.59554
2012	1481.74416
2013	1485.16618
2014	1528.44299
2015	1607.37169
2016	1652.60224