Year	Current U.S. Dollars
1965-01-01	1654998599.83198
1966-01-01	1909829179.50154
1967-01-01	2055446653.59843
1968-01-01	2220666479.97760
1969-01-01	2352282273.87286
1970-01-01	2383926071.12854
1971-01-01	3133389778.15220
1972-01-01	3351778656.12648
1973-01-01	4255225893.45920
1974-01-01	12046384720.32740
1975-01-01	12796552068.96550
1976-01-01	14639876538.98770
1977-01-01	15902301814.37540
1978-01-01	18107234460.19630
1979-01-01	27904848408.10420
1980-01-01	33485754716.98110
1981-01-01	32721662840.74610
1982-01-01	27514067384.50850
1983-01-01	25874442538.59350
1984-01-01	26661939209.72640
1985-01-01	26056847739.36170
1986-01-01	25412251548.52030
1987-01-01	27762109795.47900
1988-01-01	27584229390.68100
1989-01-01	32345131381.89240
1990-01-01	25718750347.22220
1991-01-01	16422793527.96340
1992-01-01	25100545330.60670
1993-01-01	27768211589.40400
1994-01-01	28016834680.13470
1995-01-01	32074396782.84180
1996-01-01	36673346693.38680
1997-01-01	36633696010.55060
1998-01-01	31807742782.15220
1999-01-01	35233245729.30360
2000-01-01	44410039113.42890
2001-01-01	39791327029.67070
2002-01-01	41461006910.16780
2003-01-01	51238255033.55710
2004-01-01	64628435697.31930
2005-01-01	87979452054.79450
2006-01-01	112515506547.20900
2007-01-01	127037297677.69200
2008-01-01	158138353794.64300
2009-01-01	115281445448.22800
2010-01-01	123881050942.08000
2011-01-01	163207936231.88400
2012-01-01	186767031797.07000
2013-01-01	187415951339.91500
2014-01-01	178272312016.86600
2015-01-01	127258889996.67700
2016-01-01	124178748758.68900
2017-01-01	139107484338.93800