| Date Filed | Type | Description |
| 02/27/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/29/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/25/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/26/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/10/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 02/27/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/15/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/01/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/01/2007 |
AR
| 2006 Annual Report |
| 03/01/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/01/2006 |
AR
| 2005 Annual Report |
| 05/13/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 05/11/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 02/23/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 02/23/2005 |
AR
| 2004 Annual Report |
| 03/03/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/07/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/07/2003 |
AR
| 2002 Annual Report |
| 04/05/2002 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 03/11/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/21/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/14/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |