| Date Filed | Type | Description |
| 02/18/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/26/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/14/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/15/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/16/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/22/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/17/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/13/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/14/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/15/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/17/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/18/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/18/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/23/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/26/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/22/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 08/04/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 02/23/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/02/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/05/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 11/14/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 05/20/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/20/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/07/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 03/08/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 02/22/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 02/22/1999 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 02/19/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 02/20/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 02/20/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 02/22/1996 |
10-K
| Annual Report for the period ended December 31, 1995 |
| 03/01/1995 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |