Year constant 2011 international $ 1990 2177424797.06367 1991 2281143260.85453 1992 2428886365.12151 1993 2715949106.10354 1994 2377516702.5759 1995 2981893164.40761 1996 3368345694.93782 1997 3400249276.98694 1998 3641099318.86818 1999 3823904929.00144 2000 4650393198.57357 2001 4734791467.26114 2002 4790683354.7226 2003 4781379215.5546 2004 5162837906.56451 2005 5731150051.95101 2006 5986826218.64102 2007 6029635196.90122 2008 6061590025.30059 2009 6349378266.41984 2010 6957060624.1315 2011 6896083197.05409 2012 7106755757.44759 2013 7255822499.37303 2014 7223512404.10704 2015 7235997496.84855 2016 7463383257.89457 2017 7774244729.83859