Year constant 2010 US$ 2002 474.139570073802 2003 485.282025893098 2004 499.315585879457 2005 516.497137267555 2006 548.33263051197 2007 553.967358453315 2008 536.626133037042 2009 572.783926772037 2010 613.584636631989 2011 636.332183598779 2012 660.63153218742 2013 689.299267728962 2014 717.50365221119 2015 742.839179773682 2016 754.679221023481 2017 781.317282687505