Year % of GNI per capita 2003 22.7 2004 13.7 2005 13.7 2006 10.9 2007 9.5 2008 4 2009 3.7 2010 5 2011 4.7 2012 4.1 2013 3.8 2014 3.7 2015 3.4 2016 2.6 2017 2.5 2018 2.2 2019 2.1