Year constant 2011 international $ 1990 119071217974.426 1991 128364002806.285 1992 142698035835.184 1993 152100100941.09 1994 159751037142.287 1995 174022069944.727 1996 185860646221.311 1997 199666170218.862 1998 208300892478.306 1999 207442492484.507 2000 218492826314.252 2001 225709747741.849 2002 232722483092.65 2003 242243270848.998 2004 259707895654.328 2005 274622479869.477 2006 291970866200.755 2007 306292984643.762 2008 317103689119.271 2009 312143428138.889 2010 330385643496.483 2011 350575241993.673 2012 369221034976.868 2013 384156041711.436 2014 390943079331.463 2015 399949497123.193 2016 406630814145.387 2017 411832367781.172 2018 428407191383.005