Year constant 2011 international $ 1990 7462.64541597982 1991 7603.38558540024 1992 7587.61042250037 1993 7564.15537859652 1994 7712.78729129386 1995 7716.33065917559 1996 7683.63100057191 1997 7849.6412637688 1998 7941.91889701133 1999 7417.35779463855 2000 7357.01513726519 2001 7514.06053544866 2002 7685.73525057717 2003 7761.42524943925 2004 8258.67584521659 2005 8551.35030959605 2006 8779.61193097724 2007 8823.05187102524 2008 9229.53430421072 2009 9131.86843047269 2010 9304.72808586679 2011 9883.58002854238 2012 10285.8667382719 2013 10634.2778933041 2014 10868.1194141035 2015 10704.2732626449 2016 10394.0607595063 2017 10453.7098956813 2018 10412.1992692172