Year % of GNI per capita 2003 10.4 2004 10.3 2005 5.3 2006 0.3 2007 0.3 2008 0.3 2009 0.3 2010 0.4 2011 0.4 2012 0.3 2013 0.3 2014 0.3 2015 0.2 2016 0.2 2017 0.2 2018 0.1 2019 0.1