Year constant 2010 US$ 1980 317030742.305266 1981 321562074.852003 1982 315014204.883757 1983 307531616.604787 1984 311049219.443318 1985 311899905.013608 1986 332662688.448881 1987 369753753.515167 1988 406816076.196262 1989 456566920.523713 1990 512383370.260989 1991 570855083.252378 1992 634982861.447356 1993 672004523.682328 1994 664656824.423847 1995 673832779.833287 1996 680467327.421516 1997 709535789.745492 1998 727362902.111249 1999 784996523.310719 2000 879064780.70995 2001 910262607.333194 2002 961307026.905095 2003 1035190516.31579 2004 1062350934.87103 2005 1098870840.84055 2006 1149357340.12878 2007 1135147361.77848 2008 1179185639.47671 2009 1254873590.57955 2010 1258232500 2011 1326569354.6594 2012 1349510131.01832 2013 1363509125.26705 2014 1403370082.28157 2015 1490453530.45912 2016 1470416277.46084 2017 1456055833.64884