Year	current USD
1960	170327798.096363
1961	167762365.801466
1962	170034222.652829
1963	179495712.797773
1964	188207553.063285
1965	209674799.610636
1966	238979294.897497
1967	313035616.320105
1968	366771882.677522
1969	425403589.914256
1970	473596990.496484
1971	515997642.01037896
1972	573692101.497013
1973	674802452.237724
1974	1049955702.9599501
1975	1433217344.89603
1976	1559887279.7850099
1977	1838775321.43188
1978	2118929495.4421997
1979	2424261939.1519504
1980	2275580288.96511
1981	2578400683.8574
1982	2638652976.07206
1983	2195463585.6401
1984	1994286405.27223
1985	1927083076.34616
1986	1998816951.1907198
1987	2399225050.00692
1988	2749556829.15464
1989	2560254613.5061
1990	3193376484.06783
1991	3146899034.9562
1992	3623052914.95211
1993	3364413329.76605
1994	3587244914.44126
1995	4179913246.97254
1996	4613167576.65798
1997	4573516492.29295
1998	4824257168.8823805
1999	5012285642.29829
2000	4564522446.23907
2001	4428103551.64607
2002	4734177215.189871
2003	5035585541.86408
2004	6267468787.4442
2005	7028428592.74735
2006	7607186181.61655
2007	8533090258.103189
2008	10574138499.2859
2009	10641348182.867699
2010	8163619386.92396
2011	7128608267.12819
2012	5914988423.3978405
2013	5655183035.72021
2014	5531285908.879661
2015	4818121326.3835
2016	4963484464.40452
2017	5088178883.21225
2018	5757114360.917339
2019	5383116883.116879
2020	5773281659.63752
2021	8299905392.62063
2022	8104853298.7791