Year	% of GNI per capita
2003	8.9
2004	8.9
2005	9
2006	2.5
2007	2.4
2008	2.4
2009	2.3
2010	2.4
2011	2.4
2012	2.3
2013	2.3
2014	2.3
2015	2.3
2016	2.3
2017	2.3
2018	2.3
2019	2.3