Year current USD 1960 75960813.8658628 1961 97313432.8358209 1962 153596253.410634 1963 170000000 1964 190000000 1965 185202863.961814 1966 172592592.592593 1967 178541884.96112102 1968 141184847.796596 1969 131638962.82354 1970 162662459.131057 1971 263898574.64667198 1972 170587589.63851902 1973 173879934.001777 1974 194904101.810536 1975 227942151.191927 1976 229146910.551999 1977 280082338.76910603 1978 360663621.062755 1979 467687274.67579204 1980 611248236.580563 1981 638643433.259008 1982 667866120.930581 1983 859813605.599187 1984 889730898.5587751 1985 716735060.992748 1986 679498200.8740821 1987 721331206.4367479 1988 862374404.192878 1989 865205662.784133 1990 889979074.5412229 1991 911467589.191922 1992 1102357226.95915 1993 1529432893.23516 1994 2005122887.7557302 1995 2619338187.12438 1996 4318552315.54274 1997 2988711260.69275 1998 3389806737.53892 1999 3247296766.3688703 2000 3027922793.23722 2001 3264438192.23092 2002 3347522601.66757 2003 3278369502.89299 2004 4056896991.18546 2005 4914190181.96076 2006 5326664238.46108 2007 6775762766.505159 2008 9051130501.95405 2009 9033202672.523241 2010 10422054493.6452 2011 10306578505.9573 2012 11706271912.738602 2013 12503812627.421999 2014 11845950895.3824 2015 9127165374.88958 2016 8675980822.76398 2017 10018029817.5824 2018 10134719590.550499 2019 10167547855.5704 2020 9554131505.35102 2021 10180134292.076601 2022 9937702304.66253