Year constant 2010 US$ 2010 6609616683.64695 2011 7717673079.59196 2012 8699460224.79951 2013 9960875575.30449 2014 10469202865.5615 2015 10729715839.8941 2016 10820324855.406 2017 10562265225.5009 2018 11723523430.789