Year	current USD
1960	118726952.509219
1961	125481949.80722001
1962	135064945.974022
1963	163218934.712426
1964	185198925.92043
1965	225742909.70283598
1966	234996906.001238
1967	234541906.183238
1968	291437883.42484695
1969	375997849.60086
1970	401050839.579664
1971	426263340.165383
1972	466113288.07809097
1973	665185288.985423
1974	1427457784.18103
1975	1590171817.1167
1976	1761176239.5281
1977	2007693505.89542
1978	1986021658.30269
1979	2371712820.92959
1980	2976492817.81426
1981	4086497761.70449
2004	613724869.617867
2005	1120278532.6087
2006	1236081012.93427
2007	1989948747.37958
2008	3116304019.8477902
2009	3237179487.17949
2010	3752905982.90598
2011	4278632478.63248
2012	4141066053.83435
2013	7780188679.245279
2014	6923644082.33276
2015	9604231010.85097
2016	5970383697.66942
2017	7416385135.13514
2018	6317977150.052541
2019	7598829335.74537
2020	5649373636.9799595
2021	4771002728.73904
2022	4683139092.55844