Year % of GNI per capita 2003 8 2004 7.5 2005 6.2 2006 5.1 2007 2 2008 1.7 2009 1.7 2010 1.9 2011 1.8 2012 1.6 2013 1.5 2014 1.4 2015 1.3 2016 1.2 2017 1.2 2018 1.1 2019 1