Year	US Dollars adjusted for inflation)
1960	1483222500.02235
1961	1607082357.71301
1962	1690687744.44949
1963	1622564856.43391
1964	1684494851.31753
1965	1746424761.04652
1966	1770158367.26747
1967	1807619734.17443
1968	1945565093.23842
1969	2092426564.46621
1970	2225472883.76455
1971	2398014594.34025
1972	2604664721.26091
1973	2819059595.83329
1974	3041357126.8935
1975	3276502598.38538
1976	3306524757.67021
1977	3010477444.83379
1978	3201936194.12491
1979	3516149388.85633
1980	4136278784.63796
1981	4865079626.99001
1982	6013126520.1682
1983	6365132712.17241
1984	6809172712.07804
1985	6728439016.68609
1986	6266765394.7755
1987	6278633184.55009
1988	6389530386.35617
1989	6555650286.42864
1990	6621207023.12928
1991	6779809261.2278
1992	6956894357.17029
1993	6888738831.47006
1994	6510335189.58292
1995	6769793164.98691
1996	7060249892.08572
1997	7016136592.97449
1998	7278368400.54242
1999	7090426418.46915
2000	7627595733.65268
2001	7917642833.95722
2002	8280418940.53943
2003	8347760613.01877
2004	8637981498.28454
2005	9307922523.85313
2006	9888364294.38467
2007	9731908344.8726
2008	10274192976.075
2009	11041566540.1611
2010	12007880438.6232
2011	12418629883.7549
2012	12890534256.7459
2013	13334059545.5669
2014	14238097603.1698
2015	14614906845.3719
2016	14205686707.8991
2017	13553775872.0588