Year % of GNI per capita 2003 21.650000000000002 2004 17.744444444444447 2005 20.052631578947366 2006 16.794999999999998 2007 14.115000000000004 2008 11.17 2009 9.585714285714285 2010 10.938095238095238 2011 9.995238095238095 2012 8.5 2013 7.881818181818182 2014 6.086363636363635 2015 5.740909090909091 2016 5.7272727272727275 2017 5.04090909090909 2018 4.513636363636364 2019 4.045454545454546