Year	Current U.S. Dollars
1981-01-01	66103194.6678924
1982-01-01	65118166.1426108
1983-01-01	62433333.3333333
1984-01-01	66290478.2799473
1985-01-01	62703401.0754941
1986-01-01	71941176.4705882
1987-01-01	85037809.8305559
1988-01-01	113979321.5414850
1989-01-01	110653953.1187920
1990-01-01	116504861.8613980
1991-01-01	134516427.5798240
1992-01-01	138576200.7274890
1993-01-01	139559971.0982660
1994-01-01	202606423.2692020
1995-01-01	206227083.1694080
1996-01-01	224596152.2850880
1997-01-01	217210922.0419470
1998-01-01	196565683.6461130
1999-01-01	199611865.7989510
2000-01-01	201588615.7037400
2001-01-01	180105303.4947880
2002-01-01	186136893.2929630
2003-01-01	204393805.5112730
2004-01-01	232348878.1346240
2005-01-01	262088428.0039210
2006-01-01	299314201.8019810
2007-01-01	307321366.1556900
2008-01-01	356544612.7946130
2009-01-01	327955746.2722350
2010-01-01	381421328.2181550
2011-01-01	435027127.3402110
2012-01-01	486217298.9556910
2013-01-01	461987195.7549890
2014-01-01	447074546.1568170
2015-01-01	439953424.9395300
2016-01-01	404101756.1283920
2017-01-01	432857453.0649170