Year	2010 U.S. Dollars
1966-01-01	3788.46270792646
1967-01-01	3808.21021548868
1968-01-01	3977.17642235285
1969-01-01	4144.89889275543
1970-01-01	4580.64120675655
1971-01-01	4622.65390418519
1972-01-01	5368.25457275290
1973-01-01	4991.55370374169
1974-01-01	4705.47888315810
1975-01-01	4624.67753545580
1976-01-01	4257.66731401341
1977-01-01	4096.33765098901
1978-01-01	4045.28428473157
1979-01-01	3951.68311763034
1980-01-01	3673.59070585798
1981-01-01	3711.29385975381
1982-01-01	3724.12638763606
1983-01-01	3731.22709099916
1984-01-01	3617.54439550358
1985-01-01	3466.48121368794
1986-01-01	3497.22371534839
1987-01-01	3743.93266214757
1988-01-01	3869.54421131971
1989-01-01	4122.68406583482
1990-01-01	4266.58117829560
1991-01-01	4437.41213513397
1992-01-01	4484.41547724033
1993-01-01	4860.54416397871
1994-01-01	4880.19979114825
1995-01-01	4946.86936232998
1996-01-01	4893.88855348537
1997-01-01	4791.62932961676
1998-01-01	4635.78865060693
1999-01-01	4642.55106439046
2000-01-01	4644.59689974399
2001-01-01	4671.63842191595
2002-01-01	4732.35568328343
2003-01-01	4874.99504104464
2004-01-01	4910.08248999842
2005-01-01	4925.27738769192
2006-01-01	5039.41363387355
2007-01-01	5083.60399136780
2008-01-01	5015.85383817060
2009-01-01	4774.45118917193
2010-01-01	4682.52124815387
2011-01-01	4742.91841336712
2012-01-01	4694.24725873490
2013-01-01	4699.76845749529
2014-01-01	4714.86109974942
2015-01-01	4740.63823367243
2016-01-01	4790.03910652627
2017-01-01	4798.20849913382