Year	2010 U.S. Dollars
1960-01-01	21075.5995160095
1961-01-01	22263.9985250629
1962-01-01	23343.2340460902
1963-01-01	23307.6099236766
1964-01-01	25265.4769550392
1965-01-01	26211.3367925990
1966-01-01	26714.3842484323
1967-01-01	27411.4732876204
1968-01-01	28328.0684705826
1969-01-01	29953.0093810826
1970-01-01	30541.9261314246
1971-01-01	31241.8666254201
1972-01-01	32284.2745660810
1973-01-01	33403.1163125138
1974-01-01	32874.7759712924
1975-01-01	32302.6882238218
1976-01-01	34130.5896631199
1977-01-01	34660.8123647392
1978-01-01	35322.5878820904
1979-01-01	36599.2293718218
1980-01-01	36378.1938203146
1981-01-01	36146.1325856468
1982-01-01	37505.5406820520
1983-01-01	38505.6387639888
1984-01-01	40130.8556446144
1985-01-01	41720.6574119571
1986-01-01	43708.2546949267
1987-01-01	43763.9041090746
1988-01-01	43736.6807889816
1989-01-01	43992.4784272093
1990-01-01	44569.0111242296
1991-01-01	45073.0252113970
1992-01-01	45803.4000912097
1993-01-01	45655.9186216693
1994-01-01	47928.3657984931
1995-01-01	49122.8819343921
1996-01-01	50262.2255029854
1997-01-01	51685.9805167323
1998-01-01	52640.9395201556
1999-01-01	54013.7779786091
2000-01-01	55850.6364296358
2001-01-01	56108.9627194633
2002-01-01	56190.8145223533
2003-01-01	56256.7676111391
2004-01-01	57608.7348945083
2005-01-01	58792.6713818243
2006-01-01	60892.7666094246
2007-01-01	61174.5451464235
2008-01-01	60504.7752990886
2009-01-01	57229.0516378881
2010-01-01	58041.4112245601
2011-01-01	58575.6189162915
2012-01-01	58487.7863650965
2013-01-01	58788.0817870167
2014-01-01	59437.9338973302
2015-01-01	59967.7428232220
2016-01-01	60670.2372143145
2017-01-01	61582.1660689680