Year	US Dollars adjusted for inflation)
1960	4370881728.00714
1961	4269772361.08606
1962	4997650742.70433
1963	5322643104.27333
1964	5682712730.89127
1965	4973405965.89199
1966	5642992761.0521
1967	5830765731.4806
1968	5844693126.77603
1969	6481264712.76123
1970	7662584278.40885
1971	8495619528.20552
1972	9378668161.31639
1973	10588119048.0285
1974	11223607672.4794
1975	11806478054.6942
1976	12600832378.0635
1977	13228578622.9572
1978	13511760778.5574
1979	14124032600.6187
1980	15249539825.4704
1981	15902199921.2163
1982	16172331963.6539
1983	16920778810.2417
1984	17132778566.9674
1985	16769129349.251
1986	17359736944.58601
1987	19116085304.3506
1988	19528221093.7441
1989	20387568042.7654
1990	19275566392.03049
1991	19457554510.4408
1992	21640873614.8284
1993	23234618574.5331
1994	23838800970.3539
1995	25194139488.0514
1996	26700201085.7107
1997	29072585793.3135
1998	31024658086.6413
1999	32867538021.35229
2000	34399744511.2012
2001	35245811857.9112
2002	36830147546.1233
2003	36334521972.62681
2004	37268367977.0658
2005	40782118016.14771
2006	44523614464.97849
2007	47825464215.39149
2008	49360424527.5047
2009	49827450735.0151
2010	53982886258.22049
2011	55674398434.0633
2012	57187276663.79449
2013	59975273688.4404
2014	64555004673.9627
2015	69095397696.4097
2016	73664129264.55769
2017	77017184251.83328