Year	2010 U.S. Dollars
1960-01-01	538.431772114148
1961-01-01	481.367237081484
1962-01-01	510.556208841139
1963-01-01	537.952918343232
1964-01-01	546.754186377953
1965-01-01	539.868136793130
1966-01-01	599.343528490234
1967-01-01	599.235634253025
1968-01-01	625.644293202773
1969-01-01	652.726294631171
1970-01-01	601.058251392051
1971-01-01	708.822899449855
1972-01-01	800.670592250336
1973-01-01	817.657461883614
1974-01-01	820.279031929262
1975-01-01	797.509303485193
1976-01-01	784.998119574017
1977-01-01	827.771825078030
1978-01-01	852.444534617287
1979-01-01	883.398315793095
1980-01-01	898.044250964365
1981-01-01	897.046964338584
1982-01-01	876.452380439533
1983-01-01	854.823277676096
1984-01-01	837.752174405102
1985-01-01	842.055442461787
1986-01-01	870.280521739818
1987-01-01	889.615586685928
1988-01-01	912.309909367303
1989-01-01	922.962190847521
1990-01-01	930.033643614353
1991-01-01	913.091141694995
1992-01-01	877.331528945725
1993-01-01	853.417792863152
1994-01-01	849.678559445550
1995-01-01	861.231142158052
1996-01-01	871.411792572009
1997-01-01	851.165832753427
1998-01-01	855.081828556827
1999-01-01	851.050020358957
2000-01-01	833.012452407748
2001-01-01	841.203018435927
2002-01-01	823.074789429663
2003-01-01	824.452969809493
2004-01-01	843.211797523349
2005-01-01	868.904711681540
2006-01-01	900.081806117737
2007-01-01	935.637008788340
2008-01-01	912.357704803470
2009-01-01	917.024715066429
2010-01-01	967.350454885973
2011-01-01	998.977571176300
2012-01-01	1016.806596914500
2013-01-01	1048.236812038200
2014-01-01	1075.659399213350
2015-01-01	1107.993016483790
2016-01-01	1143.364404247370
2017-01-01	1169.343646945870