Year constant 2011 international $ 2004 312948101.985427 2005 320948635.739326 2006 330350880.258734 2007 329445159.456406 2008 339116963.738412 2009 347969306.34212 2010 357004949.584395 2011 367711863.354776 2012 378893202.307328 2013 392015371.550584 2014 407347930.847142