| Date Filed | Type | Description |
| 03/15/2005 |
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 |
| 09/13/2004 |
10-Q
| Quarterly Report for the period ended July 31, 2004 |
| 03/15/2004 |
10-Q
| Quarterly Report for the period ended January 31, 2004 |
| 12/12/2003 |
10-Q
| Quarterly Report for the period ended October 31, 2003 |
| 09/12/2003 |
10-Q
| Quarterly Report for the period ended July 31, 2003 |
| 03/14/2003 |
10-Q
| Quarterly Report for the period ended January 31, 2003 |
| 12/13/2002 |
10-Q
| Quarterly Report for the period ended October 31, 2002 |
| 09/13/2002 |
10-Q
| Quarterly Report for the period ended July 31, 2002 |
| 03/14/2002 |
10-Q
| Quarterly Report for the period ended January 31, 2002 |
| 12/13/2001 |
10-Q
| Quarterly Report for the period ended October 31, 2001 |
| 09/13/2001 |
10-Q
| Quarterly Report for the period ended July 31, 2001 |
| 03/14/2001 |
10-Q
| Quarterly Report for the period ended January 31, 2001 |
| 12/14/2000 |
10-Q
| Quarterly Report for the period ended October 31, 2000 |
| 09/14/2000 |
10-Q
| Quarterly Report for the period ended July 31, 2000 |
| 03/15/2000 |
10-Q
| Quarterly Report for the period ended January 31, 2000 |
| 12/13/1999 |
10-Q
| Quarterly Report for the period ended October 31, 1999 |
| 09/13/1999 |
10-Q
| Quarterly Report for the period ended July 31, 1999 |
| 03/17/1999 |
10-Q
| Quarterly Report for the period ended January 31, 1999 |
| 12/11/1998 |
10-Q
| Quarterly Report for the period ended October 31, 1998 |
| 09/14/1998 |
10-Q
| Quarterly Report for the period ended July 31, 1998 |
| 03/13/1998 |
10-Q
| Quarterly Report for the period ended January 31, 1998 |
| 12/10/1997 |
10-Q
| Quarterly Report for the period ended October 31, 1997 |
| 09/15/1997 |
10-Q/A
| Quarterly Report for the period ended July 31, 1997 [amend] |
| 09/12/1997 |
10-Q
| Quarterly Report for the period ended July 31, 1997 |
| 03/14/1997 |
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 |
| 09/13/1996 |
10-Q
| Quarterly Report for the period ended July 31, 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 |
| 09/28/1995 |
10-Q
| Quarterly Report for the period ended July 31, 1995 |
| 09/28/1995 |
10-Q
| Quarterly Report for the period ended January 31, 1995 |