Year	Kilowatt-hours
1985	5848.42705
1986	5855.82933
1987	6612.86455
1988	6400.96934
1989	6527.48716
1990	6526.97215
1991	6623.6949
1992	6535.6197
1993	6674.40775
1994	6707.88952
1995	7082.12053
1996	6839.10414
1997	7077.29087
1998	7142.97262
1999	7498.21795
2000	7658.43181
2001	7687.69292
2002	7677.50638
2003	7414.27315
2004	7893.21397
2005	8085.51368
2006	7768.98718
2007	7802.53767
2008	8026.30896
2009	8251.21702
2010	8450.70523
2011	7784.28589
2012	8498.92481
2013	7931.77071
2014	7541.68201
2015	7483.53115
2016	7762.50419