Year	US Dollars adjusted for inflation)
1960	115573868508.14998
1961	121847036500.547
1962	120808873523.83699
1963	114396100733.29399
1964	125984766250.65001
1965	139300642138.49902
1966	138381639345.11401
1967	142798776600.37399
1968	149685248718.02301
1969	164174071297.92703
1970	169174227931.948
1971	178746327507.29602
1972	181657062226.62399
1973	186764812014.466
1974	197100011389.72302
1975	197044011131.93301
1976	193067167388.74402
1977	206454730042.60605
1978	197151622246.26898
1979	217305966255.66498
1980	226327993530.55493
1981	213450998966.35498
1982	202869851896.91901
1983	210731309048.02893
1984	215392208305.70599
1985	199051096781.77203
1986	214727922914.32993
1987	220976490720.55496
1988	215326332052.41602
1989	199185061978.08603
1990	194406693571.09
1991	219037458045.20602
1992	245192227489.58203
1993	259675534967.54898
1994	274830720366.62305
1995	267011210297.95102
1996	281768091694.84399
1997	304622433397.25104
1998	316350941905.026
1999	305641016669.19501
2000	303229512290.35199
2001	289860609223.18396
2002	258281789127.30496
2003	281106256200.52802
2004	306488951656.95599
2005	333618311350.41498
2006	360465082297.95996
2007	392934518437.81299
2008	408876787794.8089
2009	384677312577.80084
2010	423627422092.49011
2011	449061807872.40094
2012	444452545623.35602
2013	455143068397.58093
2014	443707073929.401
2015	455825423287.83899
2016	447517812725.51996
2017	460334377833.47101