Year	Current U.S. Dollars
1960-01-01	3359404117.64706
1961-01-01	3086746857.14286
1962-01-01	3779841428.57143
1963-01-01	6213185742.57426
1964-01-01	2881545272.72727
1965-01-01	4043901818.18182
1966-01-01	4532660181.81818
1967-01-01	3384063371.75792
1968-01-01	3909780538.92216
1969-01-01	5032434970.05988
1970-01-01	4877684910.17964
1971-01-01	5594770359.28144
1972-01-01	6173712814.37126
1973-01-01	7870239461.07784
1974-01-01	9596960179.64072
1975-01-01	10237343173.65270
1976-01-01	9648583224.99212
1977-01-01	12344424763.57270
1978-01-01	15372608002.39230
1979-01-01	15068422236.36630
1980-01-01	14394927494.86470
1981-01-01	12537821038.22020
1982-01-01	13651667371.16760
1983-01-01	11006712650.44810
1984-01-01	7857729193.20343
1985-01-01	7195042616.00710
1986-01-01	8095367168.21769
1987-01-01	7661625472.57705
1988-01-01	8861299976.74158
1989-01-01	9021862775.25978
1990-01-01	9349764580.36997
1991-01-01	9625436872.51075
1992-01-01	8227343907.26679
1993-01-01	10706259936.74250
1994-01-01	5820382248.28202
1995-01-01	5643439376.10491
1996-01-01	5771454939.62404
1997-01-01	6090840548.18784
1998-01-01	6215591269.89747
1999-01-01	4711259427.27273
2000-01-01	19088046305.79710
2001-01-01	7438189100.33333
2002-01-01	8728038525.14034
2003-01-01	8937567059.87754
2004-01-01	10297483481.22300
2005-01-01	11964484667.91020
2006-01-01	14451902467.93150
2007-01-01	16737071816.41950
2008-01-01	19788515873.97040
2009-01-01	18648373312.38840
2010-01-01	21565722425.00280
2011-01-01	25839749198.77610
2012-01-01	29306223081.14580
2013-01-01	32671683662.23850
2014-01-01	35917650629.61200
2015-01-01	37917704900.11920
2016-01-01	34991160099.74150
2017-01-01	37241300948.65900