Year % of GNI per capita 2003 11.993181818181819 2004 12.782608695652172 2005 12.305999999999997 2006 11.296153846153844 2007 9.565454545454546 2008 8.125000000000002 2009 6.348214285714285 2010 6.692857142857142 2011 6.04310344827586 2012 5.654237288135591 2013 5.330645161290324 2014 5.062903225806451 2015 4.709677419354839 2016 4.775806451612902 2017 4.511290322580643 2018 4.501587301587302 2019 4.128571428571428