Year	constant 2010 US$
2006	2271242129.0702
2007	2404998723.39951
2008	2491682649.06264
2009	2586345362.41761
2010	2703610596.02649
2011	2865213382.78762
2012	3009347558.32934
2013	3142069400.61345
2014	3310014594.13352
2015	3392578403.01112
2016	3480495922.99679
2017	3668870850.52661
2018	3803099867.63136
