Year	constant 2010 US$
1989	4792362046.84873
1990	4694525226.72826
1991	4491394947.14307
1992	4267134899.86166
1993	4253969777.28546
1994	4347232115.26655
1995	4665007096.90884
1996	4965325605.5579
1997	5020813074.99332
1998	5597286711.44786
1999	6047211234.44759
2000	6186808372.81908
2001	6232745970.51366
2002	6455705490.29733
2003	6398857364.64534
2004	6297530715.31012
2005	6805632329.46261
2006	7005860033.75752
2007	7090774423.83143
2008	6843103580.50541
2009	6164820034.53355
2010	6227300000
2011	6099737898.8558
2012	6333143273.34484
2013	6223145821.12695
2014	6503371672.48942
2015	6551446767.14328
2016	6402927902.33303
2017	6904514797.49221