Year	constant 2015 US$
2000	887.9739886103731
2001	923.089888912706
2002	964.0844057374178
2003	990.2700356871806
2004	1051.2174311281312
2005	1126.1021540786317
2006	1162.788916810285
2007	1259.555528163615
2008	1321.0190092775397
2009	1425.1932908322706
2010	1469.3978768568154
2011	1549.120284320335
2012	1670.7841698172301
2013	1791.21701429054
2014	1919.7114517006776
2015	2030.9376738805595
2016	2138.3344032167383