Year	constant 2015 US$
2006	10039493295.820047
2007	10416030394.11882
2008	10904244882.725716
2009	11325811254.03976
2010	11543505504.210627
2011	11806929333.458172
2012	12044128031.192665
2013	12221798325.528877
2014	12361742716.433432
2015	12517949493.249508
2016	12927987070.083721
2017	13332392485.379038
2018	14078742381.665024
2019	14423950232.785477
2020	12227055439.153378
2021	12709304529.585829
2022	13288453600.092415
2023	14195535164.070147