Year	constant 2011 international $
1997	1732368993.40649
1998	1862521068.04065
1999	2030073164.12142
2000	2074953189.85734
2001	2190145255.91287
2002	2197625260.20218
2003	2282897309.10043
2004	2387617369.15091
2005	2444465401.74974
2006	2538713455.79517
2007	2719729559.59671
2008	2764609585.33263
2009	2410057382.01887
2010	2297857317.67907
2011	2080937193.28879
2012	1923857103.21308
2013	1865513069.75638
2014	1848723452.12857
2015	1859815792.84135
2016	1900731740.28386
2017	1929242716.38811