Year	PPG and IMF only, % of exports of goods, services and primary income
1977	3.31410558704773
1978	3.57830918503977
1979	2.3488769006388
1980	3.84187115203813
1981	4.73403872022004
1982	4.05993876430201
1983	12.1681128279029
1984	15.5479893842172
1985	13.5695344930743
1986	14.2886121656413
1987	13.1627793013522
1988	12.813126938345
1989	14.6864404646769
1990	12.4936589093978
1991	7.41990439341161
1992	8.18090051786241
1993	3.78226748080099
1994	11.8260131176747