Year	BoP, current US$
1977	24185963.7768212
1978	20588873.6733143
1979	4602258.52143411
1980	378645.249621876
1981	4114356.24955097
1982	2358445.68882843
1983	24242517.3767073
1984	36843470.4410952
1985	32604512.7592744
1986	44495343.1109364
1987	70380787.718413
1988	78741447.8856509
1989	42302974.6300119
1990	40916051.1856791
1991	30942170.2462293
1992	26725421.7166548
1993	47103681.6501354
1994	54794205.160804