Year	Current U.S. Dollars
1960-01-01	59.7773265083934
1961-01-01	59.8781528089471
1962-01-01	58.4928738323479
1963-01-01	78.7827580362892
1964-01-01	82.2084438594401
1965-01-01	101.2904712741670
1966-01-01	137.8993618969540
1967-01-01	161.3220000884810
1968-01-01	129.5066538442510
1969-01-01	129.7985414083750
1970-01-01	157.1874223892330
1971-01-01	160.3728355541540
1972-01-01	136.1170143811990
1973-01-01	144.1103189292660
1974-01-01	174.9420383195400
1975-01-01	187.9756040137260
1976-01-01	199.0261727290510
1977-01-01	226.0053437593050
1978-01-01	249.2873862617940
1979-01-01	277.9007416650780
1980-01-01	274.8808587015210
1981-01-01	266.4930418087050
2001-01-01	117.4096907949550
2002-01-01	187.8450949553880
2003-01-01	198.7285435522910
2004-01-01	219.1413527854650
2005-01-01	250.2941299094900
2006-01-01	272.5630770181470
2007-01-01	369.8357959698230
2008-01-01	373.3611163000360
2009-01-01	445.8932979237440
2010-01-01	553.3002893830640
2011-01-01	603.5370230624100
2012-01-01	669.0090508880280
2013-01-01	638.6125432024240
2014-01-01	629.3452503691450
2015-01-01	569.5779229167000
2016-01-01	561.7787462709300
2017-01-01	585.8500637823700