Year	% of GNI
1977	7.091827747283963
1978	14.880186967452497
1979	16.811874216903234
1980	14.307861823067979
1981	-3.3045181379894015
1982	-7.732829594317785
1983	-13.701341246994337
1984	4.767081735561822
1985	6.740109737440097
1992	18.35684763466328
1993	21.72564708125053
1994	12.234118114128695
1995	21.45026782325073
1996	26.115481924332173
1997	19.519602743942666
1998	16.541649523466457
1999	14.08181547192801
2000	10.223206356379325
2001	7.2368149327542985
2002	7.224301740700524
2003	11.863661796241317
2004	20.103089870795035
2005	17.919765058929627