(current US $ millions)
Year
Exports
Imports
1987
9,705
7,445
1988
9,687
10,286
1989
12,284
9,890
1990
10,303
6,520
1991
468
418
1992
595
621
1993
65
192
1994
307
225
Sources: IMF, Direction of Trade Statistical Yearbook 1994, and Direction of Trade Statistical Quarterly, various.