Year	BoP, current US$
1963	-20000
1966	10000
1967	10000
1969	40000
1970	60000
1971	100000
1972	200000
1973	300000
1974	510000
1975	770000
1976	430000
1977	840000
1978	140000
1979	170000
1980	540000
1981	850000
1982	860000
1983	1050000
1984	1330000
1985	1860000
1986	2350000
1987	2830000
1988	1830000
1989	1630000
1990	1420000
1991	1410000
1992	1470000
1993	2320000
1994	1310000
1995	2290000
1996	1830000
1997	110000
1998	1210000
1999	4890000
2000	490000
2001	1180000
2002	1050000
2003	1880000
2004	1470000