Year % of GNI per capita 2003 20.9 2004 20.2 2005 22.4 2006 18.6 2007 17.7 2008 17.4 2009 16.2 2010 17.6 2011 17.7 2012 13.5 2013 12.4 2014 12.8 2015 12.7 2016 12.5 2017 11.9 2018 12.2 2019 12.9