Year	US Dollars adjusted for inflation)
1960	872754761.57883
1961	939429715.62765
1962	945708532.63232
1963	932552984.40119
1964	957369182.34146
1965	1087729294.05964
1966	1231842943.3209
1967	1321540202.46429
1968	1296125938.12838
1969	1372368730.47158
1970	1378946466.0453
1971	1602591776.10113
1972	1702454862.85085
1973	1741622587.64614
1974	1866600790.90519
1975	1980217492.28166
1976	2079183440.56383
1977	2181438334.38105
1978	2394020984.03969
1979	2499265827.07471
1980	2509431501.17819
1981	2376679583.05701
1982	2436178658.7173
1983	2526773054.99921
1984	2662215774.51162
1985	2783905186.40297
1986	2777925287.96737
1987	2823073218.20398
1988	2912770477.34736
1989	2951938202.14266
1990	3119971217.88235
1991	3392351938.18952
1992	3143591512.28887
1993	3448263380.33223
1994	3095154943.52291
1995	3612937768.21468
1996	3877284917.91252
1997	4024327811.66064
1998	4181085586.81284
1999	4308285837.60063
2000	4376187775.85659
2001	4158474016.15302
2002	4229168074.99445
2003	4470469156.55829
2004	4712790834.08534
2005	4866839045.27869
2006	5095580480.01871
2007	5584756206.23341
2008	6011416879.86508
2009	6512054306.78509
2010	6959697194.02096
2011	7297524731.2371
2012	7435141416.66523
2013	7821768770.20955
2014	8267609590.40654
2015	8499102658.85552
2016	8710223821.78252
2017	9058635432.71192