Year % of GNI per capita 2003 11.993181818181817 2004 12.782608695652172 2005 12.305999999999997 2006 11.296153846153848 2007 9.565454545454548 2008 8.125000000000002 2009 6.348214285714284 2010 6.692857142857144 2011 6.043103448275861 2012 5.654237288135593 2013 5.330645161290324 2014 5.062903225806451 2015 4.709677419354838 2016 4.775806451612902 2017 4.511290322580644 2018 4.501587301587302 2019 4.128571428571428