Year	constant 2010 US$
2009	2040039072.95201
2010	2150137120.03586
2011	2238724936.6632
2012	2352769638.32429
2013	1503270089.50617
2014	1505579900.65647
2015	1574814386.13573
2016	1649050545.7566
2017	1724665974.82946