Year	BoP, current US$
1963	0
1966	0
1967	0
1969	0
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	830000
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	3360000
1990	1550000
1991	1470000
1992	1450000
1993	1450000
1994	1910000
1995	1450000
1996	1450000
1997	1950000
1998	1450000
1999	1450000
2000	1450000
2001	2730000
2002	3970000
2003	2940000
2004	2160000