Year	Kilowatt-hours
1985	3105.3986
1986	3177.92688
1987	3323.27555
1988	3362.60755
1989	3269.30775
1990	3203.19436
1991	3174.25111
1992	2632.91975
1993	2519.20365
1994	2286.78624
1995	2192.03424
1996	2175.27652
1997	2119.69488
1998	2240.32729
1999	2247.29564
2000	2302.17854
2001	2314.06056
2002	2259.38941
2003	2545.75841
2004	2573.59494
2005	2678.65738
2006	2843.85231
2007	2504.15391
2008	2453.2108
2009	2114.31415
2010	2071.30795
2011	2218.80156
2012	2481.1879
2013	2488.36131
2014	2601.91455
2015	2566.99153
2016	2567.92128