Year	current US$
1985	12039999.961853001
1986	40430000.3051758
1987	20829999.9237061
1988	19260000.2288818
1989	24190000.5340576
1990	28920000.0762939
1991	24809999.4659424
1992	29850000.3814697
1993	22969999.3133545
1994	15930000.3051758
1995	17979999.5422363
1996	20329999.9237061
1997	23709999.084472697
1998	10680000.3051758
1999	-7099999.90463257
2000	10659999.8474121
2001	-1509999.9904632599
2002	10189999.5803833
2003	76470001.2207031
2004	-11510000.2288818