Year constant 2015 US$ 1960 1054863134.4356737 1961 1189654669.720578 1962 1346409718.6110804 1963 1497265683.700386 1964 1667449200.1756115 1965 1832990494.8865726 1966 1990521263.9746509 1967 2103192280.0537434 1968 2237249923.6045423 1969 2430251198.379569 1970 2705669234.7375684 1971 2879892007.636329 1972 2915884138.442345 1973 3170437172.447757 1974 3371784449.128131 1975 3389519700.7662416 1976 3436465956.6622753 1977 3498539341.011738 1978 3855852513.833652 1979 4164654552.991563 1980 4591865484.538482 1981 5080106550.196688 1982 5778780473.071455 1983 6185232230.616745 1984 6672947664.533386 1985 7212757852.152939 1986 7757316907.12301 1987 8341218338.027945 1988 9173929181.874264 1989 9537239911.730965 1990 10083155389.207848 1991 10460846263.374374 1992 11216092555.960531 1993 11714118270.702051 1994 12246738520.702156 1995 12557275392.379627 1996 13025997496.377712 1997 13016365289.14406 1998 13918265301.251673 1999 14484530437.389647 2000 14706749483.609154 2001 16276412349.968573 2002 16972125569.936687 2003 18229259991.490673 2004 21207895672.139812 2005 24543475038.578613 2006 27106197823.028862 2007 29291919438.305046 2008 31089580541.716866 2009 29865529981.64513 2010 30380893258.42238 2011 31174696674.910446 2012 31802316988.323696 2013 33509620018.439907 2014 35440987214.79343 2015 36899847395.16391 2016 38386256534.194336 2017 40254678597.506355 2018 43104295588.73816 2019 45053240548.30805 2020 41540502439.738495 2021 45911694559.38778 2022 50895471727.12773 2023 48201449329.22373