Year	current USD
1960	0
1961	0
1962	305162407.203668
1963	242219771.18882298
1964	245740498.034076
1965	252407602.894431
1966	279225436.28974396
1967	251930719.052261
1968	337142857.142857
1969	442857142.857143
1970	445713893.877895
1971	519719484.172883
1972	766000000
1973	1294000000
1974	1626000000
1975	798359535.20164
1976	2050248958.80214
1977	2058223941.6337702
1978	3103989946.59127
1979	5057062803.25292
1980	6477389013.47732
1981	5882767126.46132
1982	2279872697.46359
1983	2848053181.38652
1984	2527749814.8534102
1985	2027221261.23072
1986	2449545720.6118097
1987	2485659655.83174
1988	2696341658.47862
1989	1440922190.20173
1990	2050907629.17129
1991	2858778842.10019
1992	3254455191.68378
1993	3368550452.17659
1994	3754724686.88939
1995	3801950487.6219096
1996	3379138769.76541
1997	3340670335.16758
1998	3398699349.67484
1999	3461730865.4327197
2000	3266633316.65833
2001	3183591795.8979497
2002	1114172482.91036
2003	1374873734.32668
2004	1465809188.24616
2005	1699579151.82907
2006	1847553129.8394701
2007	2296448241.88781
2008	2788980204.5697403
2009	2981852290.09382
2010	3475348407.46349
2011	4051930104.57065
2012	4563217858.77234
2013	5137974300.969899
2014	4979442724.4582
2015	5482616700.96393
2016	4509647660.0523405
2017	5459643672.45401
2018	3842852365.3176
2019	3132654926.06745
2020	2830929705.2154202
2021	3073433322.80813
2022	2577581833.2265697