Year	% of GNI
2009	-14.694177436542
2010	-14.9109486719327
2011	-11.0019292569373
2012	-0.973041945105365
2013	6.34930899567867
2014	3.40596095614944
2015	1.74326912766115
2016	5.41217970372631
2017	5.22737416450507