Chart Earning Cost 60 -10% 20% 40% 1993 1995 1996 1997 1998 1999 2000
Chart 0 2 0 4 0 6 0 8 0 100 1993 1994 1995 1996 1997 1998 1999 2000 -40% -30% -20% -10% 0 % 10% 20% Earning Cost
Chart Earning Cost 20% 20% 20 -30 -40% 1996
Chart 0 2 0 4 0 6 0 8 0 100 1993 1994 1995 1996 1997 1998 1999 2000 -40% -30% -20% -10% 0 % 10% 20% Earning Cost