Year	% of GNI
2006	3.1592175825959
2007	0.339340347214709
2008	-2.88854658139654
2009	-7.90425816075299
2010	-7.36727383236035
2011	-11.1952317230024
2012	-8.1534166567236
2013	-5.46539983219512
2014	-4.38457373417175
2015	-4.11719186398334
2016	-3.55750138019796
2017	-4.3688650025567
2018	-3.74802034475104
2019	-2.63696088615675
2020	-6.93096752205815
2021	-2.05883308259416