Year	constant 2010 US$
2000	3921273228.69813
2001	3869165818.91865
2002	5085174835.18901
2003	5411799335.47466
2004	8206281572.55903
2005	9597676502.25317
2006	11839566033.3898
2007	14215155560.046
2008	16030526892.2414
2009	18079491918.6119
2010	20232417582.4176
2011	21716080747.0525
2012	24008431530.14
2013	26125210660.8664
2014	28218927413.5284
2015	30441595097.303
2016	32491418936.8748
2017	33935421382.7768