Year	BoP, current US$
1987	38484502.2102479
1988	44646901.2059602
1989	32707612.9892215
1990	37816127.7385773
1991	37347543.3284766
1992	49536857.4425754
1993	61063859.605075
1994	61995152.9036511
1995	89927159.2792219
1996	175313408.152952