Year current US$ 2005 755857741.1114103 2006 769447099.9436951 2007 871107670.4240329 2008 913672098.7216465 2009 832509494.595111 2010 787475369.939449 2011 775438555.8902723 2012 707673440.4200689 2013 746698219.0283093 2014 766618533.8305037 2015 669575403.0046182 2016 694974610.8817462 2017 736776788.8009474 2018 802301333.1384138 2019 782351383.6811615