11/06/08 4.00
10/15/08 4.50
05/02/08 5.00
03/20/08 5.25
01/31/08 6.00
01/23/08 6.50
12/11/07 7.25
10/31/07 7.50
09/21/06 7.75
06/29/06 8.25
05/10/06 8.00
03/28/06 7.75
01/31/06 7.50
12/13/05 7.25
11/01/05 7.00
09/20/05 6.75
08/09/05 6.50
06/30/05 6.25
05/03/05 6.00
03/22/05 5.75
02/02/05 5.50
12/14/04 5.25
11/10/04 5.00
09/22/04 4.75
08/11/04 4.50
07/01/04 4.25
02/01/04 4.00