Year	constant 2011 international $
2008	12054321696.3932
2009	12568269354.2704
2010	14134039127.6169
2011	13447818511.792
2012	14046945576.6544
2013	14640330209.5853
2014	13683208166.1222
2015	10121004791.7566
2016	8505339601.59969