Year constant 2010 US$ 1960 2539891818.79401 1961 2724611223.79721 1962 2728967813.53785 1963 2882264614.19398 1964 2905994769.09431 1965 3115769338.41322 1966 3352121681.2205 1967 3555251807.16731 1968 3660139091.82677 1969 3898864450.12407 1970 4154675519.94962 1971 4302947502.01411 1972 4345579174.15555 1973 4704992684.15052 1974 4854099217.70881 1975 5053626570.68396 1976 5448786702.99654 1977 5729961010.4481 1978 5569240301.9345 1979 5616879283.03872 1980 5720711398.05853 1981 5744315979.09098 1982 5514170652.17926 1983 5261415100.64654 1984 5260340793.32022 1985 5469616813.54537 1986 5741742195.00361 1987 5920233936.14557 1988 5972927413.28492 1989 6079530574.52695 1990 6284822815.3912 1991 6493691668.37438 1992 6724577732.57024 1993 6948164437.08118 1994 7151997970.85622 1995 7362769761.5086 1996 7603229285.91504 1997 8016008446.73058 1998 8437107267.97911 1999 8670174244.87932 2000 8869861450.08243 2001 8982441339.31831 2002 9166101827.68529 2003 9338783625.85447 2004 9610542080.26633 2005 9930511995.29839 2006 10334805240.1361 2007 10765733258.6276 2008 11356009274.6974 2009 11773131729.2526 2010 12241421180.897 2011 12878391708.1095 2012 13471512070.6342 2013 14269997741.7466 2014 15043448186.9791 2015 15825634460.9829 2016 16363303304.5433 2017 17137415065.6212 2018 17874548204.8804