Year	% of GNI per capita
2003	15.9
2004	15
2005	12
2006	10.2
2007	8.9
2008	7.6
2009	7.1
2010	7.9
2011	7.8
2012	7.7
2013	7.2
2014	6.8
2015	6.6
2016	6.5
2017	2.3
2018	2.2
2019	2.3