Year	US Dollars adjusted for inflation)
1960	551677358.59452
1961	618812727.22419
1962	642164571.23277
1963	674270836.51275
1964	770597244.1579
1965	889729364.22583
1966	973441500.86749
1967	1026984400.30633
1968	1078576931.95576
1969	1195396179.45215
1970	1225571596.8311
1971	1225571596.8311
1972	1319023361.98946
1973	1369640672.47232
1974	1435833339.63889
1975	1470875443.63811
1976	1440700101.63733
1977	1540959651.63655
1978	1711165340.73355
1979	1622736719.75554
1980	1859282339.1104
1981	1797643669.85664
1982	1733244837.26307
1983	1639406826.81256
1984	1730484975.43599
1985	1826622971.01486
1986	1855602423.20758
1987	1865069004.98452
1988	1988953784.79479
1989	2069705739.73807
1990	2064662774.71294
1991	2050210806.54708
1992	1968598335.16247
1993	1671422126.76474
1994	1921841515.26526
1995	2072625977.95603
1996	2255767595.65452
1997	2580087820.14977
1998	2520748984.98985
1999	2583307708.87565
2000	2563068019.81933
2001	2521371868.52752
2002	2498121012.08473
2003	2621887861.20628
2004	2677447377.50821
2005	2709052152.60689
2006	2818834121.81118
2007	2883398217.58234
2008	2947567674.93768
2009	3051036045.03104
2010	3172945644.5585
2011	3327904819.97373
2012	3488321264.18983
2013	3626730618.31805
2014	3839682314.56077
2015	4046443147.77333
2016	4264876064.32914
2017	4502250154.26713