Year constant 2011 international $ 1995 5733760685970.53 1996 6071121911465.81 1997 6284325976680.42 1998 6253502564387.26 1999 6554617187471.42 2000 6914122830158.96 2001 7192187845765.43 2002 7536388439931.56 2003 7794417940802.13 2004 8164042917471.31 2005 8600869798228.28 2006 9020808177547.39 2007 9609755071596.33 2008 10023016203225.6 2009 10420475103144.8 2010 11127425481805.8 2011 11999905425298.6 2012 12735230032347.4 2013 13405316682186.4 2014 14055446665069.4 2015 14778780861883.9 2016 15560694305569.8 2017 16327393093529.8