Year	Gigawatt Hours
1985-01-01	2853.10959317988
1986-01-01	3304.26620259202
1987-01-01	3693.72064394903
1988-01-01	4003.05320518138
1989-01-01	4327.62036081287
1990-01-01	4792.97191460202
1991-01-01	5017.07636329217
1992-01-01	5589.83293393447
1993-01-01	6162.23459282345
1994-01-01	6517.48413956464
1995-01-01	7184.99598561181
1996-01-01	7906.55387116363
1997-01-01	8600.28187153340
1998-01-01	9247.23689692469
1999-01-01	9713.24383526284
2000-01-01	10440.45240252880
2001-01-01	10245.67657476820
2002-01-01	10744.64227361680
2003-01-01	11702.37566214640
2004-01-01	12471.09512693880
2005-01-01	13488.80692259860
2006-01-01	14682.07153278630
2007-01-01	15980.56448510080
2008-01-01	16510.67814263340
2009-01-01	16171.77659167840
2010-01-01	17503.60247064800
2011-01-01	19043.53422379740
2012-01-01	19900.62693279040
2013-01-01	19938.43035452920
2014-01-01	20828.57532988360
2015-01-01	21599.45257905240
2016-01-01	22461.62815456200
2017-01-01	24190.15691760570