Year	constant 2010 US$
2002	24927.1128977041
2003	25233.2273681594
2004	24745.6473819099
2005	21880.3949333695
2006	20613.2240897893
2007	19460.4322414467
2008	17494.3302803346
2009	14542.3861660871
2010	14804.2467250931
2011	13655.085194743
2012	13652.9197047443
2013	13860.7512146054
2014	14249.9870445486
2015	14608.4804980929
2016	18595.5391515298
2017	23117.0161064391