Year constant 2011 international $ 1990 128799303347.789 1991 132521301534.729 1992 135533247757.663 1993 134496314382.471 1994 137112149185.272 1995 140571712080.808 1996 144331893015.911 1997 150771551253.236 1998 157655750975.92 1999 163169413280.675 2000 167286900892.204 2001 173348678978.197 2002 182164095760.28 2003 190421765883.711 2004 197290017413.115 2005 203652310225.506 2006 209317696054.161 2007 217849895194.781 2008 225657407221.026 2009 221888788470.571 2010 207424253781.577 2011 187205113148.929 2012 172185862673.659 2013 167762385134.631 2014 168807443078.588 2015 168496511051.231 2016 168459938983.151 2017 169900830817.116 2018 171769510735.401