Year	% of GNI
1986	19.8643100937589
1987	18.0266468865806
1988	22.967138234671
1989	23.0864165873705
1990	6.71648723441126
1991	5.1003381353964
1992	6.15372883437598
1993	4.91660633075235
1994	6.94149812504231
1995	-0.399639550190407
1996	1.2053994057873
1997	0.15427894298415
1998	3.16267543642578
1999	1.88255818602494
2000	1.31434319918908
2001	-0.961577540610783
2002	0.0103268071939128
2003	2.26139341203286
2004	-2.36357317735935
2005	-6.21572559387752
2006	-2.07553612050081
2007	3.21140013553195
2008	-2.24660197747701
2009	-3.00980236736843
2010	-4.07120873096043
2011	-9.33575062943368
2012	-6.5580927179849
2013	-5.34423853915504
2014	-6.11313984048176
2015	-5.92093355041665
2016	-8.41100087308706
2017	-5.81589324835254