Year	Current U.S. Dollars
1972-01-01	27708109.3992595
1973-01-01	37840136.0544218
1974-01-01	57171514.5436309
1975-01-01	49482916.6121220
1976-01-01	52914579.0052548
1977-01-01	59991128.8534043
1978-01-01	68215634.6572050
1979-01-01	97344110.8545035
1980-01-01	107857315.0156660
1981-01-01	119972420.1333030
1982-01-01	128514056.2249000
1983-01-01	119362702.4203380
1984-01-01	167935934.6784960
1985-01-01	153565640.1944890
1986-01-01	136376686.7642840
1987-01-01	162731493.0364900
1988-01-01	212052821.1284510
1989-01-01	227760334.9031920
1990-01-01	207331540.6516930
1991-01-01	230440548.1066750
1992-01-01	258666029.1656710
1993-01-01	255286883.9602220
1994-01-01	289861153.3086220
1995-01-01	320737543.6742120
1996-01-01	338576716.0161510
1997-01-01	560319513.5731390
1998-01-01	463977012.2103160
1999-01-01	476414046.8365680
2000-01-01	435503861.3452810
2001-01-01	402963452.0651760
2002-01-01	339761646.5149360
2003-01-01	331838247.2455000
2004-01-01	378811922.9895650
2005-01-01	415509873.9691100
2006-01-01	460905158.0261520
2007-01-01	479583768.9492940
2008-01-01	513993856.3997990
2009-01-01	432865363.1284920
2010-01-01	496544088.2881770
2011-01-01	672496394.5925430
2012-01-01	931421171.4161410
2013-01-01	1051361224.8531200
2014-01-01	1099620354.4262600
2015-01-01	1121078499.5009300
2016-01-01	1160891774.2381900
2017-01-01	1223723914.0908300