Year	constant 2011 international $
2000	13335.6947896796
2001	13331.8335015064
2002	13330.6852518621
2003	14005.056203482
2004	14577.4247450672
2005	14920.8089647577
2006	15467.3302840406
2007	16109.2283091936
2008	16423.7232046245
2009	16160.0256432725
2010	16566.1060427473
2011	16961.0882419767
2012	16909.0657215012
2013	17012.7476712841
2014	17297.1460015516
2015	17512.8363714914
2016	18103.9881237754
2017	18063.495415683