Year	Current U.S. Dollars
1965-01-01	608232987.958555
1966-01-01	669840380.845702
1967-01-01	643797255.670681
1968-01-01	576029123.494819
1969-01-01	717726127.135256
1970-01-01	658359003.080370
1971-01-01	693083169.980398
1972-01-01	800056006.720807
1973-01-01	963785757.760195
1974-01-01	1225706302.390560
1975-01-01	1405565978.736710
1976-01-01	1715060240.963860
1977-01-01	2120558761.008200
1978-01-01	2630696007.853400
1979-01-01	3308495504.495500
1980-01-01	3945702249.076870
1981-01-01	4471302966.101690
1982-01-01	4773189503.546100
1983-01-01	4966039658.496280
1984-01-01	4906143302.990900
1985-01-01	4905126203.750630
1986-01-01	6251394571.428570
1987-01-01	6534946233.382570
1988-01-01	5969730964.467000
1989-01-01	4026243821.789070
1990-01-01	3944978152.779870
1991-01-01	3981780290.791600
1992-01-01	4963285672.256550
1993-01-01	5295884831.866070
1994-01-01	5922766566.480610
1995-01-01	6449050513.698630
1996-01-01	6627371932.299010
1997-01-01	7037674894.217210
1998-01-01	7774398307.475320
1999-01-01	7994693229.901270
2000-01-01	8560847531.734840
2001-01-01	9137325952.045130
2002-01-01	9651423413.258110
2003-01-01	10325562059.238400
2004-01-01	11685613540.197500
2005-01-01	12925246826.516200
2006-01-01	15510014104.372400
2007-01-01	17686327926.657300
2008-01-01	22383586444.976700
2009-01-01	24195722957.746500
2010-01-01	26210731549.295800
2011-01-01	28575756338.028200
2012-01-01	30549249436.619700
2013-01-01	33255252112.676100
2014-01-01	35410165211.267600
2015-01-01	37084875070.422500
2016-01-01	38350502394.366200
2017-01-01	39863097248.669900