Year	current USD
1960	1009308856.4309299
1961	1062907313.20441
1962	1222013656.1065202
1963	1463283723.5815701
1964	1586666707.9737
1965	1719942314.72245
1966	1904604598.71246
1967	1928786564.4730601
1968	1991165044.3327801
1969	2003805617.344
1970	2216771793.07653
1971	2648079366.02068
1972	3289362465.01575
1973	3638240139.22655
1974	3890003394.12994
1975	4217069828.69074
1976	3844185965.36122
1977	4556493517.89272
1978	5540992657.9633
1979	6904107162.83232
1980	7915696625.50473
1981	7387713297.7908
1982	8062597403.341101
1983	8409527115.57584
1984	8296144788.10221
1985	8253390532.610379
1986	11941809156.309801
1987	15653065895.3873
1988	17403664789.842796
1989	17675486539.462902
1990	20734625578.569
1991	21585706771.8811
1992	22177090390.3319
1993	18242013901.2785
1994	18062459081.75
1995	17185853003.8965
1996	20793128832.2001
1997	20156102258.3609
1998	20825125351.8551
1999	21016456909.9333
2000	19878720932.3752
2001	19519381482.0449
2002	21610059761.8936
2003	26824213292.0407
2004	30261076654.6845
2005	29737642391.6828
2006	29633022263.313503
2007	31982431792.4882
2008	36839989746.218895
2009	34054481324.399902
2010	32020819951.1287
2011	33828804971.12
2012	29781008205.1256
2013	29957445904.5168
2014	27701034334.9422
2015	22180845070.4225
2016	25033027894.6754
2017	26447892915.427402
2018	28420098438.4406
2019	26380673981.1912
2020	32929093810.555103
2021	36249278618.7323
2022	33489705251.2895