Year constant 2011 international $ 1990 474594168420.667 1991 476433072536.836 1992 463259472951.541 1993 464348763033.656 1994 467987046508.592 1995 487685829593.518 1996 512473062787.515 1997 531576260760.928 1998 549127487609.01 1999 569129455772.582 2000 587530737832.879 2001 617415952482.584 2002 638769791235.679 2003 667834667554.432 2004 708832558433.66 2005 755859014653.729 2006 798288798173.175 2007 849651058825.766 2008 900799589384.34 2009 948895107753.494 2010 1015696772217.42 2011 1047112996923.12 2012 1084099780564.78 2013 1151065456429.25 2014 1216458580050.32 2015 1246894966768.55 2016 1284537332128.28 2017 1349223383953.59 2018 1415112494344.68