Year % of GNI per capita 2003 20.6 2004 26.6 2005 32.9 2006 26.8 2007 9.5 2008 8.3 2009 2.1 2010 2 2011 1.6 2012 2.5 2013 0.9 2014 0.9 2015 0.9 2016 0.6 2017 0.6 2018 0.5 2019 0.5