| Date Filed | Type | Description |
| 03/25/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/09/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/13/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 10/14/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 06/28/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/30/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/15/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/20/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/20/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 03/21/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/07/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 06/23/1999 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 03/29/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 03/19/1998 |
10-K
| Annual Report for the period ended December 27, 1997 |
| 03/20/1997 |
10-K
| Annual Report for the period ended December 28, 1996 |
| 03/14/1996 |
10-K
| Annual Report for the period ended December 30, 1995 |
| 03/29/1995 |
10-K
| Annual Report for the period ended December 31, 1994 |
| 07/08/1994 |
10-K/A
| Annual Report for the period ended January 1, 1994 [amend] |
| 07/01/1994 |
10-K/A
| Annual Report for the period ended January 1, 1994 [amend] |
| 03/29/1994 |
10-K
| Annual Report for the period ended January 1, 1994 |