Year	current US$
1960	736409998.4355271
1961	619659996.1798639
1962	666700000.4723668
1963	902870000.1835823
1964	1112489994.287491
1965	1082929996.0136418
1966	1049100024.5269393
1967	1145700013.5779383
1968	911099975.2059577
1969	757909995.9619343
1970	756669999.4802471
1971	858970001.466572
1972	464950001.09076464
1973	462610004.03761864
1974	651940001.1543186
1975	919200011.748821
1976	737569999.1323051
1977	517439993.63854504
1978	697929999.1857259
1979	803749989.4667417
1980	718870013.3450327
1981	1083450020.4473739
1982	563049991.0302465
1983	830020007.5786567
1984	725389995.5227976
1985	588040003.1786412
1986	1073589996.4496496
1987	1055029997.3934886
1988	1102880014.9485471
1989	1263159994.5258343
1990	810260002.1082907
1991	1807369979.9627073
1992	1275390007.6188145
1993	844990004.9418206
1994	1434480024.9487162
1995	1126260015.4764943
1996	1130560030.4454563
1997	1021889992.5891311
1998	965280016.034842
1999	916330013.2993608
2000	710150005.8695664
2001	988729999.1548071
2002	883040019.903333
2003	446790001.09434235
2004	155639977.91148627
2005	1051559990.7431755
2006	863799989.8344281
2007	1003910002.861172
2008	1678669995.39733
2009	1677310044.2755976
2010	2319450036.30966
2011	2139180019.5574758
2012	1608170005.822555
2013	1972790011.6369133
2014	1932249990.8674512
2015	2374970029.532911
2016	1963530023.6325774
2017	3032279984.781517
2018	2645870020.1436853
2019	3058460003.9906797
2020	2251400051.1765485
2021	3603910009.2723975
2022	3971499876.253312