Year	current US$
1988	560000.002384186
1989	899999.976158142
1990	289999.99165535
1991	3099999.90463257
1992	-1259999.9904632599
1993	-159999.99642372102
1994	-1720000.02861023
1995	-340000.00357627904
1996	-170000.00178813902
1997	-850000.023841858
1998	-1220000.02861023
1999	639999.985694885
2000	289999.99165535
2001	-1080000.04291534
2002	-699999.988079071
2003	310000.002384186
2004	-730000.019073486
2005	259999.990463257
2006	-720000.028610229
2007	-1220000.02861023
2008	-79999.9982118607
2009	-779999.971389771