Year	US Dollars adjusted for inflation)
1960	79031575209.63637
1961	82070142853.24081
1962	87140340334.87202
1963	93565731610.71808
1964	100994646417.74301
1965	107178307066.18201
1966	111935210729.01599
1967	119990713173.63599
1968	124974461227.50002
1969	130868045123.05
1970	137736882357.76099
1971	143630602824.28802
1972	146007347518.50497
1973	152682800251.29099
1974	162013329327.25101
1975	164760181366.25598
1976	168467127366.09201
1977	168308705034.00601
1978	173382453361.01199
1979	179954521865.013
1980	191868564092.759
1981	202154134003.44199
1982	201379093715.004
1983	197660539182.21298
1984	207739477206.30399
1985	205222747261.75204
1986	205259348283.30304
1987	209571303706.53598
1988	218373576247.57599
1989	223603152058.12503
1990	222892573270.32898
1991	220623036792.22095
1992	215908196989.97595
1993	218571467591.707
1994	225640381306.16501
1995	232670508863.45602
1996	242690994509.84698
1997	249114610363.00598
1998	250403430662.91602
1999	256308213378.49298
2000	266956652372.23801
2001	274259239026.52203
2002	284318510830.078
2003	292703285897.68097
2004	306034661713.69293
2005	322184452760.09888
2006	340238589494.96094
2007	358476960476.35999
2008	369916145420.77502
2009	364226461992.29706
2010	375298134440.46887
2011	387623544617.73798
2012	396203024500.83301
2013	406049405943.56897
2014	413549172748.62799
2015	418840692619.70496
2016	421208662669.69006
2017	426768874668.81506