Year	constant 2010 US$
2000	1578506484.41444
2001	1573923235.40893
2002	1603575680.18706
2003	1101231888.88252
2004	1249586709.04941
2005	1311998143.57061
2006	1413610081.00348
2007	1568226526.18079
2008	1679474741.02673
2009	1727441456.98163
2010	1818599900
2011	2015182197.1865
2012	2099695651.89568
2013	2286572755.29465
2014	2302901967.9986
2015	2331563171.56728
2016	2293411490.14999
2017	2338447884.32161
2018	2297463228.87596