Year	Kilowatt-hours
1985	2535.6737
1986	2665.8337
1987	2839.98861
1988	2801.42485
1989	2845.18761
1990	2740.11913
1991	2891.18685
1992	3058.6507
1993	3177.2496
1994	3235.62515
1995	3286.81473
1996	3395.91961
1997	3433.59438
1998	3617.65325
1999	3690.94159
2000	3442.99231
2001	3572.19758
2002	3556.00464
2003	3366.70757
2004	3332.44983
2005	3544.9486
2006	3565.96731
2007	3986.4775
2008	4006.0249
2009	3605.60389
2010	3764.26292
2011	3638.94298
2012	3508.11637
2013	3078.12768
2014	2995.10819
2015	3101.20938
2016	3233.88611