Year	BoP, current US$
1977	88660158.6985392
1978	105191152.471688
1979	32643598.7465153
1980	24100770.1384324
1981	43520909.6665382
1982	61258724.7949889
1983	111227440.897568
1984	85884946.8111946
1985	140714915.866726
1986	184114678.22398
1987	228680994.587905
1988	260521954.126763
1989	210762541.626443
1990	191614936.297745
1991	170162440.199335
1992	169789921.231256
1993	146234011.82852
1994	190969206.185805