Annual 2010 U.S. Dollars
1960-01-01 612.255191617856
1961-01-01 622.183832788894
1962-01-01 666.658206593859
1963-01-01 708.635297711652
1964-01-01 689.266913983304
1965-01-01 716.006770546608
1966-01-01 693.111187310223
1967-01-01 674.432392363848
1968-01-01 658.067813306163
1969-01-01 604.663287751325
1970-01-01 605.909763057725
1971-01-01 622.738758378573
1972-01-01 574.433949277874
1973-01-01 463.488169706379
1974-01-01 490.292753434963
1975-01-01 463.346919980558
1976-01-01 453.363882422743
1977-01-01 474.685009594092
1978-01-01 523.253733061328
1979-01-01 544.640934132190
1980-01-01 517.331793597984
1981-01-01 505.696484904330
1982-01-01 499.293729193805
1983-01-01 462.061717602303
1984-01-01 373.426875861257
1985-01-01 390.888844004757
1986-01-01 404.018052194796
1987-01-01 392.879429088845
1988-01-01 407.937853505786
1989-01-01 399.624643885213
1990-01-01 382.485944993439
1991-01-01 379.737074266092
1992-01-01 343.512962369227
1993-01-01 336.944783365315
1994-01-01 338.592437603163
1995-01-01 335.480747750750
1996-01-01 334.845581243757
1997-01-01 331.896505099004
1998-01-01 353.417241825761
1999-01-01 338.847712829882
2000-01-01 322.149889580638
2001-01-01 332.755540702062
2002-01-01 330.548164308641
2003-01-01 335.668229742098
2004-01-01 323.969967892034
2005-01-01 326.331710069065
2006-01-01 332.710875938900
2007-01-01 330.633212491199
2008-01-01 349.004680222814
2009-01-01 333.690292940382
2010-01-01 348.151510969273
2011-01-01 342.748333917867
2012-01-01 368.942689415342
2013-01-01 373.736846240084
2014-01-01 386.725799663821
2015-01-01 388.316193530925
2016-01-01 392.148936453948
2017-01-01 395.937288666239