| Date Filed | Type | Description |
| 02/10/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 02/14/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/12/2021 |
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 |
| 02/20/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/13/2017 |
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 13, 2012 |
| 02/17/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/17/2011 |
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 |
| 10/15/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 02/19/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/20/2008 |
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 |
| 03/06/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 02/23/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/08/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/26/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/18/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/23/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/08/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/17/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/13/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/21/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 10/10/1996 |
10-K/A
| Annual Report for the period ended December 31, 1995 [amend] |
| 03/25/1996 |
10-K
| Annual Report for the period ended December 31, 1995 |
| 03/08/1995 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/18/1994 |
10-K/A
| Annual Report for the period ended December 31, 1993 [amend] |
| 03/22/1994 |
10-K
| Annual Report for the period ended December 31, 1993 |