Year	constant 2010 US$
2005	4186236200.18082
2006	4873833090.0764
2007	6869659671.50262
2008	8259460518.06192
2009	7413078545.56993
2010	9601437175.56034
2011	7740413144.76002
2012	9583392719.55328
2013	7890639660.96572
2014	7445376760.19354
2015	6294858247.07281
2016	5269649304.2816
2017	5328777980.05816
2018	5559930779.44256