Year constant 2011 international $ 1995 31749987079.6613 1996 32335742201.4705 1997 36169625041.2851 1998 35718046208.464 1999 34670232840.3301 2000 35791330084.8258 2001 37261528702.2726 2002 40256301334.3919 2003 41836880841.9723 2004 43507114046.9966 2005 45217686458.5453 2006 46689911496.8539 2007 49614014272.4449 2008 50264972699.8575 2009 46542939380.0453 2010 45853477320.022 2011 46002568601.5311 2012 44607497686.688 2013 43817706688.9159 2014 43115100661.9017 2015 43603300624.2311 2016 45110279038.7967 2017 46735086449.1759 2018 48373583215.3331