Year	Kilowatt-hours
1985	16408.91485
1986	16535.50172
1987	17405.18054
1988	17275.09505
1989	16806.02983
1990	17100.90268
1991	17087.26482
1992	16857.88152
1993	16670.14223
1994	16257.8081
1995	16788.47316
1996	15873.90993
1997	16846.59786
1998	17923.8783
1999	17486.5605
2000	16391.11696
2001	18164.05484
2002	16448.27185
2003	15130.55691
2004	16956.52556
2005	17597.8133
2006	15753.72043
2007	16232.24441
2008	16201.34049
2009	14675.50576
2010	15787.78995
2011	15968.91239
2012	17430.20868
2013	15928.86797
2014	15858.60637
2015	16598.44534
2016	15744.80106