Year	BoP, current US$
1966	4200000
1967	4810000
1968	6200000
1969	6450000
1970	6880000
1971	9160000
1972	16750000
1973	22240000
1974	15530000
1975	36010000
1976	27390000
1977	45330000
1978	73110000
1979	75410000
1980	120650000
1981	100700000
1982	118750000
1983	128550000.00000001
1984	102710000
1985	116210000
1986	186130000
1987	210810000
1988	132479999.99999999
1989	146940000
1990	106210000
1991	134580000
1992	135450000
1993	158110000
1994	147310000
1995	180290000
1996	173180000
1997	186950000
1998	192490000
1999	192420000
2000	175230000
2001	177900000
2002	221250000
2003	257140000
2004	296000000