Year	BoP, current US$
1961	0
1962	0
1963	0
1964	20000
1965	0
1966	0
1967	0
1968	10000
1969	60000
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	0
1978	270000
1979	40000
1980	0
1981	30000.0000000011
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	2300000
1989	1090000
1990	8180000
1991	9220000
1992	4570000
1993	1450000
1994	1090000
1995	1720000
1996	23180000
1997	1110000
1998	1990000
1999	2290000
2000	1780000
2001	1540000
2002	2580000
2003	3560000
2004	1600000