Year constant 2010 US$ 2009 2730551048.49163 2010 2784991259.5891 2011 2849791906.67165 2012 3021719140.26082 2013 3941715933.37589 2014 4183636436.9028 2015 4720489213.74135 2016 5619577563.59697 2017 6461169952.03441