Year	2010 U.S. Dollars
1960-01-01	10867.7036593658
1961-01-01	11681.3054735024
1962-01-01	12322.3145145879
1963-01-01	12918.9674512779
1964-01-01	13171.6020855406
1965-01-01	13487.9900459147
1966-01-01	14184.5318751764
1967-01-01	15093.1472567058
1968-01-01	15979.6575383342
1969-01-01	16858.4075907419
1970-01-01	17653.0152595722
1971-01-01	17890.3212930414
1972-01-01	18445.5455710810
1973-01-01	19626.3936040595
1974-01-01	20570.8183835409
1975-01-01	20020.9225719472
1976-01-01	21340.7658036233
1977-01-01	21794.4336629366
1978-01-01	22420.5738807156
1979-01-01	23688.0591465442
1980-01-01	24450.1443050625
1981-01-01	24626.9756754019
1982-01-01	24710.5165239465
1983-01-01	24990.3609392227
1984-01-01	25790.7479813438
1985-01-01	26504.7342605230
1986-01-01	27261.2766251823
1987-01-01	28128.5751368512
1988-01-01	29294.2351298169
1989-01-01	30264.1268256979
1990-01-01	30839.2783333730
1991-01-01	31292.0530946068
1992-01-01	31531.6900203869
1993-01-01	31243.6790226551
1994-01-01	31909.2367105491
1995-01-01	32829.8827518868
1996-01-01	33242.8522991256
1997-01-01	33835.0731328908
1998-01-01	34371.9820181408
1999-01-01	34902.2621269685
2000-01-01	36180.7783332899
2001-01-01	36801.2938105496
2002-01-01	36837.8639859992
2003-01-01	36729.9755411316
2004-01-01	37070.3305155452
2005-01-01	37238.9365291342
2006-01-01	37872.1683558927
2007-01-01	38236.7956108395
2008-01-01	37585.3373525671
2009-01-01	35363.4004619474
2010-01-01	35849.3731979401
2011-01-01	35994.1335816766
2012-01-01	34885.2968955209
2013-01-01	33887.2981674565
2014-01-01	33615.9717818679
2015-01-01	33968.7039603496
2016-01-01	34318.4968180439
2017-01-01	34877.8291405126