Year	BoP, current US$
1966	1000000
1967	100000
1968	330000
1969	360000
1970	700000
1971	730000
1972	580000
1973	410000
1974	300000
1975	730000
1976	780000
1977	1000000
1978	1170000
1979	1380000
1980	710000
1981	180000
1982	1450000
1983	3560000
1984	4570000
1985	2460000
1986	2380000
1987	2960000
1988	2360000
1989	1470000
1990	1250000
1991	1080000
1992	1140000
1993	19650000
1994	2260000
1995	1180000
1996	2320000
1997	3090000
1998	4179999.9999999995
1999	170000
2000	1550000
2001	740000
2002	1330000
2003	1840000
2004	3300000
2005	2420000
2006	3730000
2007	11620000
2008	6440000
2009	9170000
2010	13760000