Year	constant 2010 US$
1993	2189814538.17694
1994	1774414459.16222
1995	1466311155.7485
1996	1564568643.17943
1997	1893949223.31537
1998	1728487004.79651
1999	1548742653.64178
2000	1711488829.32348
2001	1656065750.41413
2002	1789864955.92404
2003	1884538603.21036
2004	2126036768.12098
2005	1892601511.53592
2006	2060962264.29191
2007	2593665047.47241
2008	2829830586.21684
2009	2799223748.73463
2010	2471698687.89474
2011	2860267630.5691
2012	2310493410.29462
2013	2595569633.87008
2014	2434092422.20109
2015	2296969752.72406
2016	2208852850.998
2017	2344076944.18087
2018	2302237716.34049