Year % of GNI 1976 9.70756892687101 1977 12.778254132318242 1978 4.884477162562274 1979 2.3027268019822933 1980 2.422762266125753 1981 2.0824081294227312 1982 1.4201560467406376 1983 0.859665851512894 1984 0.7374472132624221 1985 1.513567311682536 1986 1.1447435415774552 1987 1.126565212619875 1988 1.0436405803583346 1989 0.898869828764367 1990 0.6915353907078928 1991 0.6929700345615416 1992 0.38113198744729626 1993 0.5159278093758577 1994 0.5971623626016782 1995 0.22722346240484542 1996 0.236990001015236