Year % of GNI per capita 2003 16.1 2004 12.5 2005 9.6 2006 7.9 2007 6.6 2008 4 2009 3 2010 3.2 2011 2.9 2012 2.4 2013 1.5 2014 1.2 2015 1.5 2016 1.5 2017 1.4 2018 1.3 2019 1.2