Year constant 2010 US$ 2006 729622951.37503 2007 771941623.042666 2008 807945254.664472 2009 911859149.387117 2010 843653147.632537 2011 894614526.508637 2012 927714281.678221 2013 970188499.895211 2014 1221693829.13265 2015 1281665039.06324 2016 1350860235.62516 2017 1384714699.01258