Year constant 2010 US$ 2002 601.752261910293 2003 616.382954127637 2004 627.101643580939 2005 641.456881267183 2006 665.516775012792 2007 691.590062317329 2008 714.978899381868 2009 722.130431173714 2010 731.307033474431 2011 743.523440707862 2012 755.881020782549 2013 742.569560043662 2014 795.76400947636 2015 821.093933608436 2016 835.008582024133 2017 848.001569349352