| Date Filed | Type | Description |
| 06/14/2005 |
10-Q
| Quarterly Report for the period ended April 30, 2005 |
| 03/17/2005 |
10-Q
| Quarterly Report for the period ended January 31, 2005 |
| 12/14/2004 |
10-Q
| Quarterly Report for the period ended October 31, 2004 |
| 10/18/2004 |
10-Q/A
| Quarterly Report for the period ended January 31, 2004 [amend] |
| 06/14/2004 |
10-Q
| Quarterly Report for the period ended April 30, 2004 |
| 03/16/2004 |
10-Q
| Quarterly Report for the period ended January 31, 2004 |
| 12/11/2003 |
10-Q
| Quarterly Report for the period ended October 31, 2003 |
| 06/10/2003 |
10-Q
| Quarterly Report for the period ended April 30, 2003 |
| 03/14/2003 |
10-Q
| Quarterly Report for the period ended January 31, 2003 |
| 12/19/2002 |
10-Q
| Quarterly Report for the period ended October 31, 2002 |
| 06/13/2002 |
10-Q
| Quarterly Report for the period ended April 30, 2002 |
| 03/18/2002 |
10-Q
| Quarterly Report for the period ended January 31, 2002 |
| 12/14/2001 |
10-Q
| Quarterly Report for the period ended October 31, 2001 |
| 06/12/2001 |
10-Q
| Quarterly Report for the period ended April 30, 2001 |
| 03/19/2001 |
10-Q
| Quarterly Report for the period ended January 31, 2001 |
| 12/15/2000 |
10-Q
| Quarterly Report for the period ended October 31, 2000 |
| 06/13/2000 |
10-Q
| Quarterly Report for the period ended April 30, 2000 |
| 03/15/2000 |
10-Q
| Quarterly Report for the period ended January 31, 2000 |
| 12/15/1999 |
10-Q
| Quarterly Report for the period ended October 31, 1999 |
| 06/14/1999 |
10-Q
| Quarterly Report for the period ended April 30, 1999 |
| 03/15/1999 |
10-Q
| Quarterly Report for the period ended January 31, 1999 |
| 12/16/1998 |
10-Q
| Quarterly Report for the period ended October 31, 1998 |
| 06/15/1998 |
10-Q
| Quarterly Report for the period ended April 30, 1998 |
| 03/26/1998 |
10-Q
| Quarterly Report for the period ended January 31, 1998 |
| 12/15/1997 |
10-Q
| Quarterly Report for the period ended October 31, 1997 |
| 06/13/1997 |
10-Q
| Quarterly Report for the period ended April 30, 1997 |
| 03/17/1997 |
10-Q
| Quarterly Report for the period ended January 31, 1997 |
| 12/16/1996 |
10-Q
| Quarterly Report for the period ended October 31, 1996 |
| 06/14/1996 |
10-Q
| Quarterly Report for the period ended April 30, 1996 |
| 03/15/1996 |
10-Q
| Quarterly Report for the period ended January 31, 1996 |
| 12/15/1995 |
10-Q
| Quarterly Report for the period ended October 31, 1995 |