Year	constant 2010 US$
2006	5120217440.03453
2007	5605411954.58054
2008	5688921777.67756
2009	5728761608.67007
2010	5919801324.50331
2011	6250030579.64164
2012	6479953473.69338
2013	6654704794.61271
2014	6719929606.1777
2015	6963585844.79612
2016	7228857825.94142
2017	7641767685.40792
2018	7890339157.04558