Year	% of GNI
1990	-1.69076398225871
1993	4.29425878995323
1994	6.16471091076941
1995	8.12223512307453
1996	14.5963127992268
1997	11.2105214351627
1998	8.03029045593508
1999	14.1248526079004
2000	10.5397541816406