Year constant 2010 US$ 1960 7181013556.31168 1961 7403144004.42616 1962 7825556876.48998 1963 8122337945.67268 1964 8653995153.58111 1965 9395038172.74748 1966 10344870577.9818 1967 9840311727.29374 1968 10067783658.2497 1969 10129813985.5221 1970 10649103376.2265 1971 10905439756.6377 1972 11568570732.1507 1973 12036663155.7843 1974 13029966512.7888 1975 13666627964.8853 1976 13560749871.2193 1977 14112430328.0066 1978 14769988734.3504 1979 14574950254.5259 1980 14708690905.8185 1981 14978958565.043 1982 15062546526.142 1983 15473520584.1479 1984 15754933309.656 1985 16027987253.4651 1986 16136651559.6609 1987 16347393432.4748 1988 16348130264.2046 1989 17212436189.0748 1990 17394434130.7319 1991 17222015073.6176 1992 17419486481.6016 1993 17700220163.278 1994 17678115139.3277 1995 18325055199.5078 1996 18583683785.1792 1997 19142203749.5579 1998 19456094931.1324 1999 19802406852.9301 2000 20051456626.1133 2001 20872289406.8674 2002 21223759078.7192 2003 22220695147.2915 2004 23280998888.7407 2005 24946979969.3887 2006 25929179403.3639 2007 27170007423.0105 2008 28253889851.8697 2009 28120522948.4925 2010 28654727393.7313 2011 29156511170.8018 2012 29099774983.4936 2013 29681873635.2823 2014 30655231016.4446 2015 31371433403.3404 2016 32027215444.2788 2017 32928363099.7511