Year constant 2011 international $ 1990 5260936895751.35 1991 5338415631628.18 1992 5513113697575 1993 5623957231435.79 1994 5801852021076.32 1995 6100943544646.35 1996 6470516637584.88 1997 6721473823114.61 1998 6790188584765.67 1999 7127593577743.51 2000 7442385006702.28 2001 7774522965793.94 2002 8121646710555.37 2003 8625698043080.88 2004 9231656693687.37 2005 9850270887626.17 2006 10544443116068.2 2007 11287794088807.7 2008 11793203131075.3 2009 12400678952269.9 2010 13250207483052.9 2011 13905941522291.1 2012 14620353862972.5 2013 15445818523853.5 2014 16336345862864.9 2015 17290656865241.3 2016 18316481695226 2017 19378196024639.4 2018 20501140826842