Year	Current U.S. Dollars
1967-01-01	5667756644.83141
1968-01-01	7076465295.33327
1969-01-01	8337423312.88344
1970-01-01	9150684931.50685
1971-01-01	9333536359.79888
1972-01-01	10997590361.44580
1973-01-01	16273253012.04820
1974-01-01	25802409638.55420
1975-01-01	30463855421.68670
1976-01-01	37269156626.50600
1977-01-01	45808915662.65060
1978-01-01	51455719099.92070
1979-01-01	51400186379.30280
1980-01-01	72482337370.34640
1981-01-01	85518233450.77740
1982-01-01	90158449307.23270
1983-01-01	81052283404.61020
1984-01-01	84853699994.04670
1985-01-01	85289491750.32170
1986-01-01	79954072569.85020
1987-01-01	75929617576.87940
1988-01-01	84300174477.20080
1989-01-01	94451427898.33790
1990-01-01	106140727357.03200
1991-01-01	116621996217.13300
1992-01-01	128026966579.96400
1993-01-01	158006700301.53300
1994-01-01	176892143931.50500
1995-01-01	202132028723.11500
1996-01-01	227369679374.97300
1997-01-01	215748998609.63500
1998-01-01	95445547872.71500
1999-01-01	140001351215.46200
2000-01-01	165021012077.81000
2001-01-01	160446947784.90900
2002-01-01	195660611165.18300
2003-01-01	234772463823.80800
2004-01-01	256836875295.45200
2005-01-01	285868618224.01700
2006-01-01	364570514304.85100
2007-01-01	432216737774.86100
2008-01-01	510228634992.25500
2009-01-01	539580085612.40100
2010-01-01	755094160363.07100
2011-01-01	892969107923.09400
2012-01-01	917869910105.74900
2013-01-01	912524136718.01800
2014-01-01	890814755233.22500
2015-01-01	860854235065.07900
2016-01-01	932256495234.24700
2017-01-01	1015539017536.50000