Year constant 2011 international $ 1990 106380680131.324 1991 113495922218.599 1992 121031668860.133 1993 134905377797.585 1994 149876647197.254 1995 160669234293.226 1996 172673332049.28 1997 187039445283.429 1998 182933316356.192 1999 193404424452.263 2000 210886628948.077 2001 208632027327.624 2002 216799293373.573 2003 226632890420.026 2004 248887167972.659 2005 267202864785.737 2006 291264985104.673 2007 317543251575.758 2008 323475633960.923 2009 323867051801.196 2010 370910835400.431 2011 394138265073.063 2012 411674721192.717 2013 431497044426.883 2014 448327902619.611 2015 461295783741.346 2016 474960874486.724 2017 492533389416.6 2018 507996300539.941