Year constant 2011 international $ 1990 5999763456269.87 1991 5713280984246.7 1992 5063016787663.01 1993 4753766600165.2 1994 4236855363562.64 1995 4140489059077.2 1996 4131122228195.22 1997 4231986697039.88 1998 4149140399590.08 1999 4252464845919.44 2000 4589641589443.77 2001 4755527594928.26 2002 4992998577037.03 2003 5274303944494.5 2004 5698282109442.3 2005 6067921532294.15 2006 6516505330218.12 2007 7024340222066.94 2008 7334047211290.07 2009 6962126581022.29 2010 7278182759798.05 2011 7664310221619.69 2012 7923824363171.16 2013 8191216598844.17 2014 8371570045777.92 2015 8471216210094.62 2016 8607051899010.11 2017 8926064803432.44 2018 9197224362656.11