Year	constant 2011 international $
2004	2412.70412307031
2005	2440.82035300482
2006	2638.51734020832
2007	2691.49956011853
2008	2954.67096098868
2009	2887.89526262632
2010	2846.31304031229
2011	2820.08526581539
2012	2700.47494549202
2013	2834.7411483157
2014	2839.52916167782