Year	Current U.S. Dollars
1960-01-01	4019001281.08515
1961-01-01	4524766238.80597
1962-01-01	4934165710.31125
1963-01-01	4796438866.66667
1964-01-01	5950087688.88889
1965-01-01	5695009523.80952
1966-01-01	5378688888.88889
1967-01-01	5589327689.96395
1968-01-01	5857074461.22872
1969-01-01	6289965765.48491
1970-01-01	6981490116.13407
1971-01-01	7619711738.64839
1972-01-01	8442700544.66380
1973-01-01	10103641230.79790
1974-01-01	12178177171.86520
1975-01-01	12775297065.71820
1976-01-01	14995532497.47800
1977-01-01	19171837850.99340
1978-01-01	22930988630.25960
1979-01-01	27658378830.64660
1980-01-01	33189222116.70050
1981-01-01	35947912613.87580
1982-01-01	37782129551.32030
1983-01-01	37347582671.27410
1984-01-01	36715689276.16730
1985-01-01	33179865056.77330
1986-01-01	33573196408.12760
1987-01-01	34683329030.07210
1988-01-01	37638211731.12710
1989-01-01	37522131461.52030
1990-01-01	38193608831.68080
1991-01-01	39407152602.32210
1992-01-01	47212242261.57920
1993-01-01	53944070776.33730
1994-01-01	80251572722.71280
1995-01-01	90927821430.58260
1996-01-01	95106853421.94520
1997-01-01	104288372534.05600
1998-01-01	96684703747.62000
1999-01-01	84672007840.88450
2000-01-01	97729649810.72990
2001-01-01	95779461712.02660
2002-01-01	95300395113.13080
2003-01-01	91452659151.80240
2004-01-01	113011039727.44000
2005-01-01	141302346295.95700
2006-01-01	156900417431.34700
2007-01-01	199656276510.45000
2008-01-01	234430169086.33900
2009-01-01	225451926887.67800
2010-01-01	275788744593.56100
2011-01-01	319920819779.08100
2012-01-01	354647032616.69200
2013-01-01	365961962737.07800
2014-01-01	365671072288.82700
2015-01-01	285869795069.47200
2016-01-01	277349868330.59100
2017-01-01	301024802618.72700