Year	constant 2010 US$
2001	9999684311.49639
2002	10393800584.0277
2003	10795174471.9436
2004	10985111160.7827
2005	11459594705.9879
2006	12022731151.635
2007	12451806560.0702
2008	12636198122.6042
2009	13406942319.6062
2010	14170128077.7074
2011	14438341401.6744
2012	16733237130.6561
2013	16996000464.7485
2014	17815959658.1986
2015	18417361465.3068
2016	18287542601.1686
2017	18932080098.1055
2018	19567373913.7294