Year	Current U.S. Dollars
1960-01-01	508334413.965087
1961-01-01	531959561.622260
1962-01-01	574091101.194382
1963-01-01	496947904.443033
1964-01-01	496098775.308642
1965-01-01	735267082.294264
1966-01-01	906811943.824649
1967-01-01	841974025.462659
1968-01-01	772228643.405428
1969-01-01	788641965.432099
1970-01-01	865975308.641975
1971-01-01	882765471.604938
1972-01-01	1024098804.938270
1973-01-01	972101724.995368
1974-01-01	1217953546.976040
1975-01-01	1575789254.469380
1976-01-01	1452792989.108650
1977-01-01	1382400000.000000
1978-01-01	1604162497.459450
1979-01-01	1851250008.333330
1980-01-01	1945916583.333330
1981-01-01	2275583316.666670
1982-01-01	2395429852.430760
1983-01-01	2447174803.377910
1984-01-01	2581207387.797090
1985-01-01	2619913955.515560
1986-01-01	2850784523.377110
1987-01-01	2957255379.543150
1988-01-01	3487009748.356380
1989-01-01	3525228153.173610
1990-01-01	3627562402.660270
1991-01-01	3921476084.890720
1992-01-01	3401211581.291760
1993-01-01	3660041666.666670
1994-01-01	4066775510.204080
1995-01-01	4401104417.670680
1996-01-01	4521580381.471390
1997-01-01	4918691916.535160
1998-01-01	4856255044.390640
1999-01-01	5033642384.105960
2000-01-01	5494252207.905020
2001-01-01	6007061224.489790
2002-01-01	6050875806.664030
2003-01-01	6330473096.540710
2004-01-01	7273938314.719880
2005-01-01	8130258041.467060
2006-01-01	9043715355.888100
2007-01-01	10325618017.379000
2008-01-01	12545438605.395900
2009-01-01	12854985464.076400
2010-01-01	16002656434.474600
2011-01-01	18913574370.760000
2012-01-01	18851513891.066000
2013-01-01	19271168018.482000
2014-01-01	20002968837.947100
2015-01-01	21410840908.519800
2016-01-01	21131983246.185500
2017-01-01	24472013233.847200