Year % of GNI per capita 2003 6.5 2004 7.3 2005 6.3 2006 5.4 2007 5.3 2008 4.6 2009 3.9 2010 4.2 2011 3.9 2012 3.4 2013 3.3 2014 3.2 2015 2.8 2016 1.2 2017 1.4 2018 1.2 2019 1.1