Year	constant 2010 US$
2001	2101221422.2452
2002	1613974356.42401
2003	1537375971.4884
2004	1726105646.88981
2005	1673727746.48517
2006	1652074379.40492
2007	1636464493.54522
2008	1648361757.90315
2009	1712193534.40509
2010	1533460341.31158
2011	1501038186.49219
2012	1529811003.13087
2013	1687775918.11015
2014	2004473277.71865
2015	2140539573.21638
2016	1848247664.73907
2017	2101468887.45329
2018	2192914733.45322