Year	2010 U.S. Dollars
1960-01-01	311.770173755460
1961-01-01	317.909553708194
1962-01-01	321.589515593548
1963-01-01	331.606070185804
1964-01-01	349.436836677981
1965-01-01	338.565943927702
1966-01-01	334.473084671944
1967-01-01	347.886762832397
1968-01-01	355.053990876290
1969-01-01	367.566714088518
1970-01-01	379.870072494970
1971-01-01	374.183418626071
1972-01-01	359.878254113490
1973-01-01	364.980651843529
1974-01-01	364.755228964232
1975-01-01	382.235273617155
1976-01-01	382.448181264668
1977-01-01	397.420871279704
1978-01-01	411.567735675732
1979-01-01	389.880605573717
1980-01-01	405.453355365871
1981-01-01	421.094443447925
1982-01-01	426.745513061102
1983-01-01	444.913559791429
1984-01-01	452.706309914949
1985-01-01	466.209567065361
1986-01-01	477.524843413313
1987-01-01	486.281159007690
1988-01-01	516.062209950507
1989-01-01	532.232068911615
1990-01-01	548.853904643709
1991-01-01	547.319500621042
1992-01-01	566.322603867071
1993-01-01	578.845033101650
1994-01-01	601.249632232676
1995-01-01	630.028096925885
1996-01-01	659.852943168530
1997-01-01	671.620990391609
1998-01-01	695.708755266000
1999-01-01	735.664899883216
2000-01-01	751.617990720179
2001-01-01	769.755295300321
2002-01-01	784.227856431965
2003-01-01	826.442225781068
2004-01-01	873.714700244928
2005-01-01	934.827031639216
2006-01-01	999.851188793780
2007-01-01	1073.256495247550
2008-01-01	1098.340980575990
2009-01-01	1164.780741355740
2010-01-01	1252.229346621780
2011-01-01	1312.784325524130
2012-01-01	1366.373401405650
2013-01-01	1429.997668869940
2014-01-01	1509.937538131060
2015-01-01	1603.955546370860
2016-01-01	1692.050698087590
2017-01-01	1779.482045004300