Year	constant 2010 US$
2002	436818897.637795
2003	447370078.740157
2004	466362204.724409
2005	461086614.173228
2006	451590551.181102
2007	443149606.299213
2008	432598425.19685
2009	419937007.874016
2010	402000000
2011	384062992.125984
2012	376677165.354331
2013	389338582.677165
2014	392503937.007874
2015	391448818.897638
2016	395669291.338583
2017	394614173.228346