Year	constant 2011 international $
2000	7864758873.49309
2001	9986192470.02198
2002	9916194424.77696
2003	10509197288.9118
2004	10783710843.3417
2005	11434316893.9163
2006	11949207814.695
2007	12819837012.2318
2008	13158898452.7962
2009	13598624826.9222
2010	14048681492.6789
2011	14724783185.589
2012	15151116984.9278
2013	15670986657.5714
2014	15858736200.3645
2015	16508064944.0315
2016	17177727573.1996
2017	17903986183.6789
2018	18646173004.4674