Year	Kilowatt-hours
1985	4638.51256
1986	4660.92443
1987	4851.64174
1988	5037.84623
1989	4982.44103
1990	4766.34223
1991	4660.9459
1992	4104.31105
1993	4430.67768
1994	4499.64476
1995	4987.24219
1996	5151.55082
1997	5212.42428
1998	5125.73542
1999	4741.36045
2000	5116.91547
2001	5544.13277
2002	5425.6971
2003	5458.82235
2004	5375.12346
2005	5773.86367
2006	6012.22905
2007	5721.85699
2008	5996.67312
2009	5762.31587
2010	6300.55141
2011	6905.31935
2012	6474.21619
2013	6025.757
2014	6574.91645
2015	6858.7549
2016	6323.07901