Year	% of GNI
2005	-1.3162459801588
2006	-1.48903876428793
2007	2.31932022411573
2008	1.46094286329001
2009	3.04055363379975
2010	7.99150893504899
2011	10.1853093084227
2012	10.7696389040236
2013	6.46115616128877
2014	5.6069486472136
2015	4.6945717618263
2016	7.58434080343569
2017	8.48227493946749
2018	10.6405784634157
2019	9.99537492823928