Year % of GNI per capita 2005 35.7 2006 33.8 2007 29.2 2008 26.8 2009 21 2010 21.2 2011 22.3 2012 17.9 2013 17.2 2014 16.7 2015 16.5 2016 16.1 2017 15.8 2018 15.4 2019 13.9