Year % of GNI per capita 2003 11.718181818181819 2004 10.211764705882352 2005 9.294117647058822 2006 8.159999999999998 2007 7.474285714285713 2008 6.348571428571428 2009 5.811428571428569 2010 5.96857142857143 2011 5.257142857142856 2012 5.208571428571428 2013 5.071052631578948 2014 4.976315789473685 2015 4.902631578947369 2016 4.736842105263157 2017 4.344736842105262 2018 4.121052631578947 2019 3.8473684210526304