| Date Filed | Type | Description |
| 11/09/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
| 08/04/2010 |
10-Q
| Quarterly Report for the period ended June 30, 2010 |
| 05/10/2010 |
10-Q
| Quarterly Report for the period ended March 31, 2010 |
| 11/02/2009 |
10-Q
| Quarterly Report for the period ended September 30, 2009 |
| 07/29/2009 |
10-Q
| Quarterly Report for the period ended June 30, 2009 |
| 05/01/2009 |
10-Q
| Quarterly Report for the period ended March 31, 2009 |
| 11/05/2008 |
10-Q
| Quarterly Report for the period ended September 30, 2008 |
| 08/06/2008 |
10-Q
| Quarterly Report for the period ended June 30, 2008 |
| 05/05/2008 |
10-Q
| Quarterly Report for the period ended March 31, 2008 |
| 11/06/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2007 |
| 08/07/2007 |
10-Q
| Quarterly Report for the period ended June 30, 2007 |
| 05/03/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 11/07/2006 |
10-Q
| Quarterly Report for the period ended September 30, 2006 |
| 08/02/2006 |
10-Q
| Quarterly Report for the period ended June 30, 2006 |
| 05/04/2006 |
10-Q
| Quarterly Report for the period ended March 31, 2006 |
| 11/04/2005 |
10-Q
| Quarterly Report for the period ended September 30, 2005 |
| 08/09/2005 |
10-Q
| Quarterly Report for the period ended June 30, 2005 |
| 05/09/2005 |
10-Q
| Quarterly Report for the period ended March 31, 2005 |
| 11/15/2004 |
10-Q
| Quarterly Report for the period ended September 30, 2004 |
| 08/11/2004 |
10-Q
| Quarterly Report for the period ended June 30, 2004 |
| 05/14/2004 |
10-Q
| Quarterly Report for the period ended March 31, 2004 |
| 11/12/2003 |
10-Q
| Quarterly Report for the period ended September 30, 2003 |
| 08/14/2003 |
10-Q
| Quarterly Report for the period ended June 30, 2003 |
| 05/15/2003 |
10-Q
| Quarterly Report for the period ended March 31, 2003 |
| 11/14/2002 |
10-Q
| Quarterly Report for the period ended September 30, 2002 |
| 09/16/2002 |
10-Q
| Quarterly Report for the period ended July 31, 2002 |
| 03/13/2002 |
10-Q
| Quarterly Report for the period ended January 31, 2002 |
| 12/12/2001 |
10-Q
| Quarterly Report for the period ended October 31, 2001 |
| 09/12/2001 |
10-Q
| Quarterly Report for the period ended July 31, 2001 |
| 03/13/2001 |
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 |
| 09/12/2000 |
10-Q
| Quarterly Report for the period ended July 31, 2000 |
| 03/16/2000 |
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 |
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