Year	BoP, current US$
1977	13708907.1020421
1978	15585679.8771085
1979	10995590.073171
1980	21753169.5907768
1981	20766826.7586906
1982	20997774.5198919
1983	20705072.7540832
1984	19576311.954353
1985	19102398.1772319
1986	27464157.8511335
1987	30385654.0017278
1988	34356425.0293722
1989	33083778.7510297
1990	39781126.6061122
1991	36869001.3439147
1992	35724567.1123393
1993	37395477.9572112
1994	28277858.8200849
