Year	Kilowatt-hours
1985	1892.73026
1986	2038.92111
1987	2019.30895
1988	2258.68644
1989	2594.14063
1990	2863.36418
1991	2994.82815
1992	3005.82163
1993	3103.43236
1994	3105.97091
1995	3277.32694
1996	3386.83925
1997	3342.85036
1998	3795.06567
1999	4197.48209
2000	4226.31632
2001	4472.31509
2002	4414.8282
2003	4467.57845
2004	4284.18046
2005	4408.12238
2006	4626.53082
2007	4445.19911
2008	4315.48749
2009	4709.57776
2010	5078.04825
2011	4937.72899
2012	4405.00742
2013	4908.20669
2014	5042.60843
2015	5031.54349
2016	5832.64323