Year	2010 U.S. Dollars
1960-01-01	10808.7607615220
1961-01-01	11426.1297855607
1962-01-01	12043.8494805121
1963-01-01	12619.3783370927
1964-01-01	13190.7681385648
1965-01-01	13722.2643435077
1966-01-01	14326.5450364976
1967-01-01	14975.2911154394
1968-01-01	15702.1470414891
1969-01-01	16683.0907340846
1970-01-01	17516.8853085895
1971-01-01	18081.9051722083
1972-01-01	18841.2642815606
1973-01-01	19872.6441655257
1974-01-01	20391.7081995679
1975-01-01	20130.8149346752
1976-01-01	21047.0097904531
1977-01-01	21610.3960853135
1978-01-01	22200.0453375734
1979-01-01	22962.8903850529
1980-01-01	23360.4640911432
1981-01-01	23393.2721873754
1982-01-01	23498.7020707660
1983-01-01	23776.8767903844
1984-01-01	24299.2905129217
1985-01-01	24812.6215842854
1986-01-01	25371.0290436126
1987-01-01	25943.5168017200
1988-01-01	26969.7306134368
1989-01-01	27954.1702307053
1990-01-01	28818.8891674227
1991-01-01	29474.0908169852
1992-01-01	29752.2726277290
1993-01-01	29435.6033793674
1994-01-01	30075.5475774164
1995-01-01	30740.0801839315
1996-01-01	31188.0031396350
1997-01-01	31957.6329523770
1998-01-01	32836.3591589844
1999-01-01	33729.8784063445
2000-01-01	34916.6929271559
2001-01-01	35533.9023177384
2002-01-01	35722.2754851866
2003-01-01	35785.3921074216
2004-01-01	36416.4562781301
2005-01-01	36845.6640685980
2006-01-01	37860.9789982969
2007-01-01	38815.7133966054
2008-01-01	38796.4974180228
2009-01-01	36924.0381218852
2010-01-01	37605.1459498044
2011-01-01	38291.1981860408
2012-01-01	37865.3986853298
2013-01-01	37643.6417197063
2014-01-01	38017.1248092503
2015-01-01	38687.9874983038
2016-01-01	39259.4231870821
2017-01-01	40088.6541303145
