Year	% of GNI per capita
2003	16.8
2004	17
2005	16.5
2006	16.2
2007	15.1
2008	14.9
2009	15
2010	15.1
2011	4.7
2012	5
2013	5
2014	4.5
2015	4.4
2016	4.3
2017	4.1
2018	4
2019	3.9