Year	BoP, current US$
1977	1640347.2571624
1982	1911101.79688291
1983	4379818.30501455
1984	1325074.19003628
1985	5043816.62428425
1986	3543110.26005055
1987	2884840.34379085
1988	2138673.18906577
1989	1316580.16632864
1990	3048502.91598866
1991	8897336.15741043
1992	17510931.5319049
1993	4262568.88226971
1994	5046787.28750814