Year	constant 2011 international $
2004	214502436.644979
2005	220038569.363842
2006	220349179.917983
2007	226165377.213969
2008	220513112.018749
2009	216990736.870098
2010	221110962.969881
2011	224872243.117792
2012	224361929.571842
2013	236176271.249949
2014	246662307.72877
2015	264504240.611272