Year	% of GNI
1985	10.430324497239047
1986	8.785483532765223
1987	14.561048513260113
1988	8.749759586941325
1989	14.623859889941205
1990	8.819941989973893
1991	11.795130219010456
1992	5.2094053330035095
1993	12.23954915810492
1994	5.484723732042717
1995	6.092859166619833
1996	3.79834756481364
1997	6.119369216987804
1998	0.6715395688687108
1999	2.452335366041192
2000	1.3065051016576792
2001	1.5111123621385785
2002	4.270988392627269
2003	6.913309627698256
2004	6.78985157133779
2005	15.597772701442205
2006	8.063355944422488
2007	7.369422471799301
2008	-1.5087600189415475
2009	9.949363349825367
2010	3.2304107039664203
2011	1.9671176743911827
2012	10.912905735352718
2013	3.9296626200821336
2014	0.5939320369806904
2015	11.283430055238693
2016	6.688547977473785
2017	7.526992464267206
2018	5.502991878824773