| Date Filed | Type | Description |
| 02/18/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/19/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/19/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/20/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/22/2018 |
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 |
| 02/25/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/26/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/27/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/26/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/27/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/25/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/26/2010 |
10-K/A
| Annual Report for the period ended December 31, 2009 [amend] |
| 02/25/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/26/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/29/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/29/2008 |
AR
| Annual Report on Form 10K 2007 |
| 02/28/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 02/28/2007 |
AR
| Annual Report on Form 10K 2006 |
| 03/07/2006 |
10-K/A
| Annual Report for the period ended December 31, 2005 [amend] |
| 03/06/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/06/2006 |
AR
| Annual Report on Form 10K 2005 |
| 03/10/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/10/2005 |
AR
| Annual Report on Form 10K 2004 |
| 03/12/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/12/2004 |
AR
| Annual Report on Form 10K 2003 |
| 02/28/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 02/28/2003 |
AR
| 2002 Annual Report on Form 10-K |
| 03/18/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 01/16/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 01/16/2002 |
10-K/A
| Annual Report for the period ended December 31, 2000 [amend] |
| 03/26/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 03/26/2001 |
AR
| 2000 Annual Report |
| 03/27/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
|