| Date Filed | Type | Description |
| 02/21/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 02/22/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/16/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/21/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/21/2019 |
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 |
| 02/21/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/24/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/27/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/28/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 03/09/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/11/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 03/12/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/31/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 03/17/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 03/17/2008 |
AR
| 2007 Annual Report |
| 03/15/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/15/2007 |
AR
| 2006 Annual Report |
| 03/15/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/15/2006 |
AR
| 2005 Annual Report |
| 03/14/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/14/2005 |
AR
| 2004 Annual Report |
| 02/12/2004 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 02/02/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/28/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/26/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 03/26/2002 |
AR
| 2001 Annual Report |
| 03/30/2001 |
AR
| 2000 Annual Report |
| 03/30/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |