Year	constant 2010 US$
2006	514790554182.83
2007	544068021658.455
2008	565173065062.292
2009	595365581180.792
2010	630168150646.932
2011	656639582298.897
2012	696470314960.501
2013	737142433478.536
2014	782173326761.362
2015	839688062940.551
2016	870362478849.227
2017	923793906044.966
