Year % of GNI per capita 2003 11.718181818181819 2004 10.21176470588235 2005 9.294117647058822 2006 8.159999999999998 2007 7.474285714285713 2008 6.348571428571429 2009 5.811428571428571 2010 5.968571428571429 2011 5.257142857142858 2012 5.208571428571428 2013 5.071052631578946 2014 4.976315789473685 2015 4.902631578947369 2016 4.7368421052631575 2017 4.344736842105263 2018 4.121052631578947 2019 3.8473684210526313