Year constant 2011 international $ 1990 40380.4173944866 1991 40695.8646301384 1992 45002.922356347 1993 46328.1323387134 1994 47327.146750993 1995 47908.5299102878 1996 46754.7856631112 1997 45697.3137249862 1998 42728.3975738516 1999 40846.5982047376 2000 42245.0613916323 2001 42457.0483501842 2002 45134.081300195 2003 49151.8494334748 2004 60791.8799062278 2005 64159.7833049253 2006 71091.106740393 2007 79634.5623297258 2008 80622.7818453169 2009 79955.9254161564 2010 97956.5254061532 2011 116456.956686053 2012 124235.816403542 2013 134960.067209054 2014 130439.187070429 2015 100254.058940584 2016 97650.1881733183 2017 105448.676963987 2018 108831.25022729