Year	Kilowatt-hours
1985	10057.37882
1986	9927.91371
1987	10718.15652
1988	10782.11287
1989	10720.86942
1990	10804.76408
1991	11455.18392
1992	11353.38979
1993	11943.51737
1994	12758.43877
1995	12343.80509
1996	13504.43519
1997	13388.66474
1998	13587.66688
1999	13414.60446
2000	13483.54284
2001	14294.83707
2002	14366.70654
2003	16127.67148
2004	16362.26116
2005	13373.83082
2006	15591.83488
2007	15335.55781
2008	14555.90723
2009	13488.07314
2010	15032.85076
2011	13633.45717
2012	13004.66656
2013	13103.73953
2014	12470.24342
2015	12509.92801
2016	12462.3578