Year	% of GNI
1977	16.9181243072348
1978	16.500018604938
1982	-0.32237884978684
1983	6.6835447148989
1984	1.4348797857573
1985	-1.43889387313041
1986	0.0794762111175976
1987	5.67984839784186
1988	8.61633355550333
1989	4.53607437367368
1990	-2.26152935754514
1991	2.86076377925643
1992	2.45295523779167
1993	0.0995571903710928
1994	9.0066868332745