Year	constant 2010 US$
2006	5602190810.86738
2007	6029914412.58005
2008	6147799244.55104
2009	6077849592.04628
2010	6411434917.40632
2011	6744069541.29269
2012	7204618639.1135
2013	7537234383.3763
2014	7990111132.46802
2015	8328129218.13369
2016	9338028724.33093
2017	10717753113.6234
2018	11078175400.3202