Year constant 2011 international $ 1990 99100198963.745 1991 105007407160.03 1992 114086397419.139 1993 123296284999.192 1994 134194420145.289 1995 146997212195.074 1996 160726777532.713 1997 173829359677.986 1998 183849675699.894 1999 192625899699.079 2000 205700028995.84 2001 218438812333.919 2002 232245938629.227 2003 248268733392.25 2004 266979284561.457 2005 287128872547.691 2006 307164595525.796 2007 329063909136.955 2008 347694754800.47 2009 366462961426.174 2010 390001750416.291 2011 414339040368.18 2012 436080931087.148 2013 459724728918.095 2014 487233068977.34 2015 519776772729.426 2016 552059129177.139 2017 589666753243.154 2018 631390326245.892