Year constant 2010 US$ 2006 1836475984.36011 2007 1921639490.42379 2008 2232931995.61179 2009 2020044381.34132 2010 2338810403.06737 2011 2269690638.8449 2012 2608108003.16349 2013 2599025143.8882 2014 2815041770.83648 2015 2867911769.53279 2016 3184729077.50199 2017 3364764733.65182