Year	current US$
1960	231630000.7160753
1961	374459997.9612977
1962	410580000.98355114
1963	390360001.0350346
1964	271540000.8242577
1965	262439993.6720731
1966	300500003.3564869
1967	213869999.38823283
1968	184850002.001971
1969	172080000.76189637
1970	150459999.71404678
1971	202549998.64287686
1972	298080002.24642456
1973	223620003.83809245
1974	135229996.48749793
1975	93160002.21855934
1976	204599999.50043857
1977	164059999.07851222
1978	192629998.81990227
1979	612839982.2115904
1980	833730014.7078934
1981	625420003.4905223
1982	612069998.1842191
1983	398699999.7701496
1984	285690000.5023927
1985	266160001.29468736
1986	428610001.3628603
1987	534300000.53532374
1988	435310003.60287726
1989	307839995.2556936
1990	2947299983.428787
1991	8386879995.753989
1992	7822089922.197166
1993	8678389986.97698
1994	8947409971.317278
1995	10570460086.515182
1996	7753779966.128989
1997	6217020001.018424
1998	7873969977.254049
1999	10349639974.674208
2000	10012490015.415464
2001	8919630013.486374
2002	10201449947.427954
2003	9560599981.477484
2004	10536779977.027327
2005	4025800020.802768
2006	5104509997.364135
2007	4723400024.764236
2008	6186620010.491463
2009	6688509995.209059
2010	5721779984.157531
2011	8910419914.027676
2012	8278530110.245565
2013	7578389973.483978
2014	8770460039.962086
2015	6738050040.561701
2016	8206169855.915007
2017	7821679921.519004
2018	6290910006.340588
2019	5701410015.117383
2020	8255330005.420371
2021	8911139997.344465
2022	33431129925.82657