Year	% of GNI
1990	-1.6416903212517
1991	4.31605188878781
1992	1.19789714363436
1993	3.93800412650245
1994	8.08053190348703
1995	10.6415748479345
1996	6.55031218947443
1997	2.19042912268791
1998	5.29995795191541
1999	3.79116615000796
2000	12.3033605756201
2001	13.7747100259284
2002	5.24249108671846
2003	11.6608704960579
2004	6.97727792410057