Year % of GNI per capita 2003 8.4 2004 7 2005 6.1 2006 5.1 2007 4.8 2008 3.6 2009 2.6 2010 3.1 2011 2.9 2012 2.5 2013 1.1 2014 1 2015 1 2016 0.9 2017 0.9 2018 0.8 2019 0.8