Year	Current U.S. Dollars
1968-01-01	4187777711.11111
1969-01-01	4485777644.44444
1970-01-01	5377333333.33333
1971-01-01	7184853347.59740
1972-01-01	9664157498.55240
1973-01-01	14947391140.12840
1974-01-01	45412957746.47890
1975-01-01	46773368205.59470
1976-01-01	64005665722.37960
1977-01-01	74188249978.72400
1978-01-01	80265619484.64520
1979-01-01	111859676267.55500
1980-01-01	164541738058.73700
1981-01-01	184291796008.86900
1982-01-01	153239017560.23600
1983-01-01	129171635311.14300
1984-01-01	119624858115.77800
1985-01-01	103897846493.65000
1986-01-01	86961922765.32540
1987-01-01	85695861148.19760
1988-01-01	88256074766.35510
1989-01-01	95344459279.03870
1990-01-01	117630271802.40300
1991-01-01	132223268491.32200
1992-01-01	137087876662.21600
1993-01-01	132967901415.22000
1994-01-01	135174886488.65200
1995-01-01	143343036341.78900
1996-01-01	158662398744.99300
1997-01-01	165963557409.88000
1998-01-01	146775498080.00000
1999-01-01	161716960000.00000
2000-01-01	189514926213.33300
2001-01-01	184137469733.33300
2002-01-01	189605920240.00000
2003-01-01	215807655253.33300
2004-01-01	258742133333.33300
2005-01-01	328459608764.11100
2006-01-01	376900133511.34800
2007-01-01	415964509673.11500
2008-01-01	519796800000.00000
2009-01-01	429097866666.66700
2010-01-01	528207200000.00000
2011-01-01	671238840106.66700
2012-01-01	735974843360.00000
2013-01-01	746647127413.33300
2014-01-01	756350347333.33400
2015-01-01	654269902888.71500
2016-01-01	644935541446.45300
2017-01-01	683827144288.53600