Year current US$ 1961 16859956000.577156 1962 17721013430.697605 1963 20017082638.059288 1964 22275305018.214687 1965 24847602751.21568 1966 26305840617.036484 1967 28630544838.97985 1968 32496383972.019363 1969 36404628647.12123 1970 40616151582.591156 1971 46629419112.300446 1972 55719939191.23261 1973 74036325634.51566 1974 114764959393.67685 1975 130815997907.4686 1976 162082404645.74796 1977 187307614841.15927 1978 199470627871.18826 1979 250478169534.33646 1980 304410546301.9001 1981 292160808820.65656 1982 327203301153.22546 1983 363200737973.8454 1984 378202585948.20154 1985 408729430738.29065 1986 440997031586.94055 1987 380589506756.09656 1988 362853528586.2795 1989 362861531928.5449 1990 504675545300.17883 1991 256748084020.33307 1992 280535150234.93945 1993 290355959192.11444 1994 307433748179.3977 1995 340259302406.6521 1996 380849300431.51715 1997 400496877681.0846 1998 410727251056.2148 1999 449128387154.8824 2000 474549193839.26276 2001 480454322805.49677 2002 463162700952.3677 2003 509460205617.9616 2004 604588881725.0559 2005 707135263713.1755 2006 828322826165.268 2007 1016252730742.8986 2008 1260101657447.2617 2009 1221252441475.6765 2010 1413230709820.2505 2011 1654719982162.4663 2012 1782893176788.2056 2013 1643993969590.373 2014 1625989413800.0613 2015 1460582775148.291 2016 1496714718329.847 2017 1496691802249.524 2018 1421482666869.7126 2019 1433133665481.599 2020 1324364502715.0923 2021 1535302141067.3823 2022 1760103359907.544 2023 1646554468701.6704