Year	% of GNI per capita
2003	28.3
2004	25.4
2005	30.8
2006	30.2
2007	31.1
2008	19.4
2009	21
2010	20.5
2011	19.3
2012	18.3
2013	17.3
2014	16.9
2015	15.3
2016	14.8
2017	14.5
2018	14.1
2019	13.7