Year	current US$
1960	16520000.766962798
1961	23679999.547079198
1962	10289999.8482317
1963	44070000.9167194
1964	52049998.8552183
1965	86249998.1690198
1966	77890000.2874434
1967	69270001.091063
1968	125309994.710609
1969	60869999.114424
1970	76579998.7986684
1971	77359999.563545
1972	58060000.5052984
1973	118300002.31601301
1974	124040000.38653599
1975	133820000.47713502
1976	143960002.535954
1977	153389997.12094697
1978	268429999.44090798
1979	489059995.748103
1980	435339996.41239595
1981	350199996.262789
1982	449709994.086996
1983	409729993.64137703
1984	307840001.16586703
1985	374850000.26225996
1986	831359989.643097
1987	969910004.101694
1988	1109159991.74118
1989	1090639998.2068698
1990	898289997.367188
1991	1542840000.6480498
1992	988290017.623454
1993	958849997.062236
1994	1758060034.75189
1995	1434080028.53394
1996	1320010013.3512201
1997	962739992.637187
1998	1461970029.37272
1999	1166200012.81798
2000	1129159977.3913598
2001	1156819998.80075
2002	1190020010.94818
2003	1097019998.55042
2004	514380000.59127796
2005	632600004.434586
2006	624460008.144379
2007	362670002.102852
2008	1044560001.7309201
2009	1179109996.67645
2010	2277809978.2466903
2011	2438889991.1642103
2012	2423160025.59662
2013	2048470046.7586498
2014	1855330030.91812
2015	1766230039.95419
2016	2052269997.0006902
2017	3190630045.17555
2018	2742110055.80425
2019	3133250067.05523
2020	3105529974.4606
2021	4740810058.59375
2022	5500139913.558964