Year	Kilowatt-hours
1985	8750.0062
1986	8864.06494
1987	9168.86371
1988	9234.25802
1989	8274.01685
1990	8989.51144
1991	9221.23776
1992	9328.31879
1993	9559.17349
1994	10264.66031
1995	9664.13883
1996	8662.86664
1997	9508.91633
1998	9502.28998
1999	10475.78303
2000	10104.29384
2001	10735.57986
2002	9893.96064
2003	9878.09338
2004	9593.11699
2005	8404.10412
2006	8931.20773
2007	9374.82061
2008	9417.59558
2009	9240.98645
2010	9095.92234
2011	8525.90298
2012	9106.32533
2013	9031.96169
2014	9098.10151
2015	8524.51552
2016	7885.74841