Year % of GNI per capita 2003 12 2004 13.5 2005 13.4 2006 7.9 2007 6.7 2008 6.5 2009 6.4 2010 6.5 2011 2.3 2012 2.3 2013 2.4 2014 2.3 2015 2.2 2016 2.1 2017 2.1 2018 2 2019 1.9