Year % of GNI per capita 2003 22.1 2004 21.4 2005 20.7 2006 20 2007 18.7 2008 18.5 2009 18 2010 18.7 2011 18.4 2012 16.7 2013 14.7 2014 14.8 2015 14.4 2016 14.3 2017 14.1 2018 14.1 2019 13.8