Year constant 2011 international $ 1990 181593428114.255 1991 187194993818.359 1992 193886097870.112 1993 199402762582.145 1994 209483476573.896 1995 218185316656.959 1996 229155664444.65 1997 241265672848.171 1998 247597591648.226 1999 252582492670.188 2000 260678481609.891 2001 266114483068.976 2002 269940434422.819 2003 272423459610.38 2004 283208807985.202 2005 290642247725.461 2006 297603398309.469 2007 306487022945.724 2008 307960442378.505 2009 302752840649.991 2010 304846870249.41 2011 307809783307.585 2012 316187216839.335 2013 319489441599.414 2014 325799733298.399 2015 332218160502.735 2016 336162768657.836 2017 342820263027.717 2018 347777545646.455