Year	US Dollars adjusted for inflation)
1960	11043462325.8855
1961	11882543930.7019
1962	12645525594.831
1963	13573555873.1824
1964	14300957697.912
1965	15399966772.5816
1966	16603737673.3372
1967	17244168158.594
1968	18619906970.262
1969	19530147388.5887
1970	20699327206.4884
1971	22776434433.9888
1972	24914787451.685
1973	27830087065.009
1974	30145177934.4134
1975	30386661335.7571
1976	33900419813.2808
1977	36528739152.5441
1978	38959322083.46089
1979	42601668037.629
1980	45772010380.0065
1981	48949551034.5462
1982	51858697478.4598
1983	55101022942.4612
1984	59377848697.22849
1985	58769077154.35221
1986	59498163343.3712
1987	62587267591.3445
1988	68807014797.9926
1989	75040655706.51668
1990	81800713541.6898
1991	89608973996.20097
1992	97570837043.67847
1993	107225416103.092
1994	117103066264.85399
1995	128613226397.08701
1996	141478022462.26404
1997	151838092828.06598
1998	140663697157.845
1999	149297089129.34601
2000	162523121443.30899
2001	163364463524.45602
2002	172171422664.39899
2003	182137564227.255
2004	194492752490.99402
2005	204863376669.55698
2006	216304682956.66599
2007	229929251886.94098
2008	241038904259.67407
2009	237390711201.52698
2010	255016609232.871
2011	268516966253.76395
2012	283214119400.20502
2013	296507404302.87799
2014	314317779640.495
2015	330121697556.73499
2016	344052342367.51404
2017	364357517618.2049