Year	constant 2010 US$
2009	301060139.442955
2010	345400654.583193
2011	299952133.274588
2012	256712868.167545
2013	88079734.2500799
2014	294631676.825869
2015	313309012.51156
2016	218162360.870548
2017	207670082.946917