Year constant 2010 US$ 2006 4194830087.94652 2007 4309795015.92224 2008 4531931764.14133 2009 4832365774.81533 2010 4971860191.36766 2011 5242525071.18017 2012 5458382576.78865 2013 5684962726.72397 2014 6097029134.91483 2015 6504246662.13567 2016 6862928684.9081 2017 7147710252.46437