Year constant 2010 US$ 2005 7390008574.41217 2006 9830214422.86243 2007 11565264373.0553 2008 11847918762.7903 2009 12461393686.9592 2010 9569119906.6381 2011 10323717039.7613 2012 11551401657.8846 2013 11685225825.2827 2014 11935014797.0385 2015 12799684274.49 2016 12123556806.0652 2017 11488405031.9953