Year current US$ 1970 4148838615.746444 1971 4900173110.213502 1972 5828877005.347593 1973 7666620286.628635 1974 8629343629.34363 1975 8083352157.217077 1976 8030007794.232268 1977 9119186333.563742 1978 10894648829.431438 1979 12172693579.084444 1980 13853503184.713375 1981 14052118891.016567 1982 14042243262.927895 1983 13797975814.93165 1984 12347298558.539873 1985 14398465473.145779 1986 17342099704.267006 1987 23213246672.8567 1988 26218357487.922707 1989 25770255074.86536 1990 27396760891.65123 1991 25689286518.11839 1992 24696405784.772438 1993 26781704551.739395 1994 31857866780.63374 1995 36863044633.36876 1996 41130845011.79409 1997 38879783143.16334 1998 33907047739.354706 1999 34663968031.55327 2000 30469854652.439293 2001 30449941402.980076 2002 38282320469.21977 2003 50566141443.75229 2004 59600672268.90756 2005 66630993452.08759 2006 64988003372.02516 2007 77751892408.31924 2008 76865818514.09291 2009 70594665500.65588 2010 84727722912.24289 2011 98128417085.14653 2012 103613946016.82785 2013 109790982886.977 2014 115617343693.83102 2015 102132882372.4263 2016 109476688536.57263 2017 118686237706.42284 2018 122584313069.75137 2019 121784073128.55142 2020 121496700838.16806 2021 146140896873.6738 2022 143489976857.4783