Year	BoP, current US$
1977	70241867.5356116
1978	87917060.8706159
1979	113335904.691782
1980	142328016.267243
1981	92087241.8895473
1982	106394810.545574
1983	103667071.492687
1984	86381563.5629008
1985	108048078.806711
1986	141649332.271002
1987	154417151.873871
1988	151033302.056709
1989	144447652.534342
1990	168549155.198457
1991	136660956.524559
1992	152690789.383704
1993	131899490.624599
1994	113831890.282125