| Date Filed | Type | Description |
| 02/04/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/08/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/03/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/05/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/07/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/07/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/02/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/11/2015 |
10-K/A
| Annual Report for the period ended December 31, 2014 [amend] |
| 02/06/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/03/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/06/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/09/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/07/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 01/29/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 01/30/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/04/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 04/23/2007 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 02/27/2007 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 02/01/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 01/31/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 02/04/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 01/29/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 02/05/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 02/04/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 01/26/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 03/28/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 03/26/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 04/08/1998 |
10-K/A
| Annual Report for the period ended December 31, 1997 [amend] |
| 03/19/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 07/10/1997 |
10-K/A
| Annual Report for the period ended December 31, 1996 [amend] |
| 03/21/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/28/1996 |
10-K
| Annual Report for the period ended December 31, 1995 |
| 03/30/1995 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |