Year	constant 2010 US$
1995	871.979482886618
1996	958.911841266814
1997	1037.32749473362
1998	1103.16596895624
1999	1185.91380518707
2000	1275.56141798747
2001	1389.69736415777
2002	1541.28045079713
2003	1697.53485076126
2004	1860.26788188583
2005	2072.80296903986
2006	2352.21952990119
2007	2679.10438394276
2008	2823.04636684981
2009	3194.81375603168
2010	3459.18181520509
2011	3632.80361377284
2012	3992.01156711396
2013	4223.6014249381
2014	4526.80696515593
2015	4864.58286146622
2016	5228.09427522472
2017	5475.04002661255