Year	constant 2010 US$
2007	2813469737.62667
2008	2950827888.44517
2009	2885170955.0988
2010	2998804144.12938
2011	3013385637.54441
2012	3102709287.42218
2013	3127151712.10697
2014	3148416482.83178
2015	3269995437.2057
2016	3428782333.62814