Year	Kilowatt-hours
1985	5146.66862
1986	5324.70208
1987	5471.43062
1988	5409.02274
1989	5442.14739
1990	5282.80756
1991	5198.90639
1992	5046.13978
1993	4758.03299
1994	4117.59131
1995	4162.09436
1996	3713.31586
1997	3337.23704
1998	3244.32102
1999	3118.90602
2000	3429.21931
2001	3696.81564
2002	3885.96449
2003	4192.79394
2004	4350.86218
2005	4370.24662
2006	4567.49951
2007	4836.83372
2008	5021.38093
2009	4864.57038
2010	5039.7659
2011	5201.1788
2012	5355.06421
2013	5382.38024
2014	5407.60493
2015	5163.20098
2016	5253.0235