Year % of GNI per capita 2003 11.1 2004 11.3 2005 11.1 2006 5.8 2007 5.6 2008 5.5 2009 5.6 2010 5.7 2011 5.5 2012 5.3 2013 5.3 2014 5.2 2015 5 2016 5 2017 5.6 2018 5.4 2019 5.3