Year	Current U.S. Dollars
1976-01-01	779.907131896861
1977-01-01	897.670413606894
1978-01-01	1092.267744380150
1979-01-01	1280.392445549390
1980-01-01	1176.498053666980
1981-01-01	1170.053420418110
1982-01-01	1091.099713928090
1983-01-01	1093.009079286470
1984-01-01	1032.312730856250
1985-01-01	1058.904834898720
1986-01-01	1428.532921131270
1987-01-01	1822.977964247690
1988-01-01	2054.643746708800
1989-01-01	2084.257805192520
1990-01-01	2506.179312267080
1991-01-01	2669.327700406110
1992-01-01	2973.206977424390
1993-01-01	2973.797820996430
1994-01-01	3197.331023679570
1995-01-01	3599.555201929610
1996-01-01	3899.435192449960
1997-01-01	3646.630625990010
1998-01-01	3593.234080895470
1999-01-01	3651.232286479760
2000-01-01	3861.032414293290
2001-01-01	3792.182152499870
2002-01-01	3957.512905714790
2003-01-01	4623.347641745550
2004-01-01	5229.876738230950
2005-01-01	5116.045423839560
2006-01-01	5695.969327049280
2007-01-01	6574.654338114930
2008-01-01	8030.063005373040
2009-01-01	7318.126409724220
2010-01-01	8000.376431821540
2011-01-01	9197.026971520610
2012-01-01	9291.227618618990
2013-01-01	9637.002650009580
2014-01-01	10153.938218486700
2015-01-01	9260.447302506350
2016-01-01	9681.618566896740
2017-01-01	10547.216834725300