| Date Filed | Type | Description |
| 02/19/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/25/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/23/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 02/17/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 05/17/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 02/28/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/01/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 02/14/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/04/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/12/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 04/28/2000 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 02/08/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 01/22/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 04/07/1998 |
10-K/A
| Annual Report for the period ended December 31, 1997 [amend] |
| 03/04/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 03/27/1997 |
10-K
| Annual Report for the period ended December 31, 1996 |
| 03/29/1996 |
10-K
| Annual Report for the period ended December 31, 1995 |
| 09/18/1995 |
10-K/A
| Annual Report for the period ended December 31, 1994 [amend] |
| 03/30/1995 |
10-K
| Annual Report for the period ended December 31, 1994 |