Year constant 2011 international $ 1993 10669131570.2103 1994 6752971762.1163 1995 8130255595.55131 1996 5740338353.48085 1997 7650945392.07807 1998 8764749570.64657 1999 7956719993.0016 2000 9570410044.55506 2001 10020231422.0785 2002 10918881531.9169 2003 11671733850.401 2004 12424586168.8851 2005 13177438487.3692 2006 13930290805.8532 2007 14683143124.3373 2008 15435995442.8214 2009 16188847761.3055 2010 16941700079.7895 2011 17694551686.1895 2012 18447404004.6736 2013 19200256323.1577