Year % of GNI per capita 2003 30.2 2004 28.9 2005 28.4 2006 25.8 2007 25.3 2008 25.2 2009 25.3 2010 23.8 2011 25.1 2012 24 2013 23.1 2014 22.5 2015 21.3 2016 17.9 2017 16.9 2018 15.9 2019 14.5