Year	constant 2010 US$
2000	5748297687.21755
2001	5233945586.5851
2002	4727140734.38387
2003	4230588747.97597
2004	4328987779.40925
2005	4397055416.20391
2006	4475518319.7057
2007	4437497275.72208
2008	4124784869.02528
2009	3787437104.24171
2010	3914173917.52047
2011	3942938902.10733
2012	3911753101.98593
2013	3915170723.91704
2014	3899364222.48564
2015	3839555838.69117
2016	3822610129.94941
2017	3839271036.86358
2018	3888968955.77851