Year	current US$
1960	254470000.06213787
1961	252599999.38309193
1962	377709999.769926
1963	483379996.99637294
1964	493920000.7691979
1965	453719985.40498364
1966	301109994.68527746
1967	408920004.8986827
1968	373560002.5486199
1969	292789999.1050362
1970	388650000.47162163
1971	364770001.3332068
1972	277240000.6055832
1973	214369999.28765005
1974	276510001.2030452
1975	399739998.9049882
1976	362050001.649186
1977	330599999.8226763
1978	393569999.6538459
1979	436319994.6191166
1980	352959997.4043665
1981	443529999.0437923
1982	401129997.6501614
1983	262649997.45413664
1984	313919994.29836875
1985	428869993.32346034
1986	618699999.9210241
1987	445340004.8986074
1988	1005589991.8358772
1989	695580000.5178897
1990	668850001.4021999
1991	496690001.5398865
1992	500999998.25656456
1993	513140004.9328802
1994	527710013.73976517
1995	372940002.0390751
1996	367289991.3787842
1997	100610002.1731108
1998	556690007.5934827
1999	455499995.89286745
2000	508529981.18847656
2001	1164470020.212233
2002	745489991.344512
2003	570660000.7377565
2004	426400002.27466273
2005	837480008.9132044
2006	1207760004.8854942
2007	1047960002.5601692
2008	981420011.0193348
2009	1429449959.319085
2010	2594169963.097205
2011	2882449973.7825227
2012	1781539954.3270488
2013	1867099960.4146926
2014	1921820020.7054608
2015	1811059948.0811517
2016	1859329984.4525757
2017	1408000011.6880987
2018	1125830002.4047503
2019	983069978.9784845
2020	959299994.7760255
2021	902660000.2702328
2022	483480000.5070869