| Date Filed | Type | Description |
| 02/25/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/27/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/27/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/23/2011 |
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 |
| 02/27/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/29/2008 |
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 |
| 03/01/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/14/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/12/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 06/06/2003 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 06/06/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/28/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/29/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/02/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 04/03/2000 |
10-K/A
| Annual Report for the period ended December 31, 1999 [amend] |
| 03/21/2000 |
10-K/A
| Annual Report for the period ended December 31, 1999 [amend] |
| 03/10/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 03/17/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 10/22/1998 |
10-K/A
| Annual Report for the period ended December 31, 1996 [amend] |
| 03/20/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 03/31/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |