Year constant 2011 international $ 1990 240381765199.581 1991 250016914148.843 1992 258231346353.766 1993 265991070474.397 1994 277207515191.762 1995 286434811518.405 1996 297860909408.057 1997 310388964825.22 1998 322694993321.663 1999 337223838483.695 2000 354088251881.309 2001 368187265112.703 2002 375553752619.828 2003 384287560820.29 2004 392349537620.716 2005 411295183101.715 2006 437765340263.114 2007 468132119544.717 2008 494959423873.225 2009 523002204773.252 2010 544533504040.145 2011 574659959062.773 2012 611905634004.296 2013 632322105183.99 2014 660117478364.329 2015 680443410869.169 2016 712086677730.824 2017 741919171095.391 2018 750095591536.188