Year	constant 2010 US$
2004	4607996821.91354
2005	4120897104.48679
2006	4883491193.40074
2007	4412805358.09703
2008	4577013809.53245
2009	5048558802.91596
2010	5871934419.46356
2011	5921753035.77685
2012	6422019314.59161
2013	6614298088.75326