Year	US Dollars adjusted for inflation)
1960	1942538097.61501
1961	2149750529.0866
1962	2374441850.10686
1963	2624329421.19867
1964	2899925138.96336
1965	3202259632.40815
1966	3492766343.41697
1967	3828006034.15819
1968	4150391651.56298
1969	4523165825.37743
1970	4267622809.06613
1971	4337036067.07757
1972	4185355346.26048
1973	4502084992.61466
1974	3747795359.80247
1975	3193004478.75685
1976	3358567667.13532
1977	3666042159.83818
1978	4185869346.1863
1979	5280026115.10758
1980	5622978696.80712
1981	5104179904.68398
1982	5446103697.7852
1983	5642002872.57775
1984	6441539485.04816
1985	6752613028.89395
1986	6873957500.38138
1987	7079112091.74079
1988	7242618886.04269
1989	7729853744.61442
1990	7606466024.82856
1991	7288379997.0845
1992	7009556990.78308
1993	7031132893.55112
1994	7252537375.65963
1995	7570107957.44229
1996	7889833789.55325
1997	8052541057.62784
1998	8432337724.51058
1999	9034753608.33579
2000	9409627491.5515
2001	9656694580.55466
2002	9917865835.46098
2003	9792432526.23075
2004	9878884030.66906
2005	10214307272.5531
2006	10471385975.1648
2007	10622859247.2052
2008	10375987506.7603
2009	9942763009.20556
2010	10095760000
2011	10157636655.8148
2012	10471171091.7508
2013	10428194408.9434
2014	10412761872.8443
2015	10521571019.7704
2016	10343803831.7942
2017	10492464084.5963