Year	BoP, current US$
1977	103419213.672412
1978	104132017.55823
1979	54413832.8759957
1980	24204897.5820784
1981	25322795.485832
1982	22087224.2703442
1983	77605971.680165
1984	90070716.5755752
1985	153856439.851622
1986	165694547.54031
1987	197955947.604555
1988	217923075.911902
1989	209960054.667919
1990	228196971.289609
1991	208023973.066785
1992	224147479.565894
1993	235098154.980594
1994	199407535.394219