Year	current USD
1960	234357740.37342
1961	114632682.852563
1962	203900682.753824
1963	245397307.794499
1964	200459770.114943
1965	227272727.27272698
1966	238636363.63636398
1967	270454545.45454496
1968	272727272.727273
1969	263636363.636364
1970	272727272.727273
1971	352272727.272727
1972	404651162.790698
1973	420930232.55814
1974	602325581.395349
1975	711627906.976744
1976	593023255.813953
1977	748837209.302326
1978	827906976.7441859
1979	925581395.348837
1980	1002325581.39535
1981	1009302325.5814
1982	1523255813.95349
1983	2006976744.18605
1984	1325415047.30877
1985	820000000
1986	1004536496.7160801
1987	765517241.37931
1988	1096551724.13793
1989	1196251552.96512
1990	737870454.68601
1991	983721953.365596
1992	992932484.978058
1993	1287954760.86423
1994	939683231.420828
1995	1198810237.38705
1996	733197556.008147
1997	1541033863.86102
1998	1450963991.62112
1999	1408064715.83639
2000	1788322080.33625
2001	1911400136.5285802
2002	1071363969.16319
2003	987890177.7268881
2004	1448715982.9326499
2005	2665390596.96136
2006	3630088495.57522
2007	4351560316.72101
2008	5660456450.8616705
2009	4055379599.4410796
2010	3991194834.74435
2011	3577531587.43851
2012	5114847099.99301
2013	6199698500.15542
2014	1554727108.23932
2015	320539157.96352404
2016	218154892.929075
2017	2127936596.4357097
2018	763623333.345644
2019	4112702.17652861
2020	2591576.73264645
2021	2024833.0391059301
2022	4627333.50193864