Year	constant 2011 international $
2006	13880390427.229
2007	14940149151.4759
2008	15232229080.2837
2009	15058916795.8946
2010	15885431763.5407
2011	16709591204.9151
2012	17850680736.5784
2013	18674793400.4411
2014	19796873369.6941
2015	20634371262.7331
2016	23136570832.7818
2017	26555075102.2544
2018	27448083253.3373