Year	Current U.S. Dollars
1960-01-01	170.0378376400170
1961-01-01	160.6315710410430
1962-01-01	163.9171963638850
1963-01-01	167.2915639699550
1964-01-01	178.8133890475230
1965-01-01	182.9736019639700
1966-01-01	190.5650390469700
1967-01-01	198.6575500726440
1968-01-01	205.5867436172990
1969-01-01	222.3334591206810
1970-01-01	228.0925416987580
1971-01-01	234.8669851010660
1972-01-01	246.4318733677400
1973-01-01	252.0590087863110
1974-01-01	308.4039286818090
1975-01-01	355.4121105492690
1976-01-01	356.7994378998980
1977-01-01	391.1740208742980
1978-01-01	404.9332225268400
1979-01-01	445.6053240468320
1980-01-01	452.6320834352760
1981-01-01	432.4564639000830
1982-01-01	425.1953638309920
1983-01-01	391.5405359523060
1984-01-01	392.9797706347450
1985-01-01	388.2667025456600
1986-01-01	381.9383213894970
1987-01-01	443.9935135322630
1988-01-01	479.5643599111350
1989-01-01	368.8908176071120
1990-01-01	183.2892116847350
1991-01-01	168.9101461121300
1992-01-01	110.4942876677990
1993-01-01	80.1900564330023
1994-01-01	65.6768767217203
1995-01-01	65.0114155801690
1996-01-01	72.7462247493245
1997-01-01	125.4627472313610
1998-01-01	140.9609017734570
1999-01-01	161.5641220865980
2000-01-01	183.4149990882370
2001-01-01	174.1815473205460
2002-01-01	177.2851087364990
2003-01-01	133.4945108404920
2004-01-01	149.4452549321340
2005-01-01	168.6480254382550
2006-01-01	178.9270989899400
2007-01-01	210.3733291734650
2008-01-01	232.0617320317020
2009-01-01	303.0667490833070
2010-01-01	327.4205097356340
2011-01-01	379.6895803046900
2012-01-01	415.0361957956870
2013-01-01	454.1222236194420
2014-01-01	458.4651733866090
2015-01-01	452.0380716509230
2016-01-01	455.3707413570050
2017-01-01	456.0530154233830