Year	% of exports of goods, services and primary income
1977	2.6059490320865226
1982	1.943476197464529
1983	0.33532379083718244
1984	2.2600480544087636
1985	12.505039010282864
1986	3.4107583264328127
1987	3.014766046020433
1988	2.950617506813753
1989	2.5488076122426784
1990	2.2866496268129017
1991	3.5485812292344194
1992	3.5527434787575114
1993	5.296830420826583
1994	6.65808519280206