Year	current US$
2002	640236220.472441
2003	1556015625
2004	1883615384.6153846
2005	2393561528.1434746
2006	2806241302.342011
2007	3126215206.9663286
2008	3953375472.5955853
2009	3063658424.9011197
2010	2984238101.2149615
2011	1786706226.0242193
2012	2138769557.567015
2013	2233402427.631848
2014	2619219397.6431975
2015	2017289188.4651864
2016	1824407765.1328533
2017	1884963625.1452842
2018	2148476849.623471