Year	% of GNI
2010	9.24343773276125
2011	11.9066249661505
2012	12.7414713081762
2013	10.8207213836683
2014	10.9029652449176
2015	10.559089260769
2016	10.2266351317198
2017	9.94857842262669
2018	10.3458871409256
2019	9.717146390404
2020	9.50181522865877
2021	8.85177318927197