Year	BoP, current US$
1974	2930000
1975	960000
1976	1690000
1977	960000
1978	1210000
1979	1240000
1980	2350000
1981	2029999.9999999998
1982	1840000
1983	1340000
1984	1550000
1985	1680000
1986	2690000
1987	4170000
1988	8790000
1989	2710000
1990	2220000
1991	2830000
1992	1510000
1993	590000
1994	840000
1995	800000
1996	1220000
1997	-220000
1998	5550000
1999	1320000
2000	1890000
2001	4810000
2002	7610000
2003	340000
2004	380000
2005	2490000
2006	4890000
2007	5410000
2008	44740000
2009	2000000
2010	8650000
2011	18690000
2012	24520000
2013	15630000