Year	Kilowatt-hours
1985	17794.34597
1986	17959.72845
1987	18736.70999
1988	18775.9005
1989	18126.58241
1990	17267.37896
1991	17925.72875
1992	18132.87956
1993	18273.63948
1994	18872.95707
1995	18797.77115
1996	19110.0357
1997	19029.09894
1998	18514.39854
1999	18818.28932
2000	19496.50006
2001	18753.74782
2002	18991.47882
2003	18345.8821
2004	18376.23516
2005	18986.63218
2006	18425.21368
2007	18944.9209
2008	18789.95639
2009	17881.11932
2010	17461.90399
2011	18198.75732
2012	18022.8451
2013	18470.59586
2014	18217.52437
2015	18144.23588
2016	18269.8609