Year constant 2010 US$ 1995 53655357675.8532 1996 55080423175.1401 1997 56661360395.3172 1998 57798560673.8965 1999 59665373263.0252 2000 64387623122.0774 2001 66853381089.7755 2002 68200510728.6174 2003 70569097602.2287 2004 73258713892.4817 2005 75796106523.3973 2006 79927038768.945 2007 82300600271.9464 2008 85926773455.3776 2009 88909229595.7285 2010 91644612476.3705 2011 89987729247.5044 2012 89701522236.5934 2013 91981892349.02 2014 95921467184.0281 2015 98170662952.2767 2016 100026531356.747 2017 103540609557.921 2018 108418399495.904