| Date Filed | Type | Description |
| 02/10/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/11/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/13/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/07/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/08/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/08/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/11/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/18/2015 |
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 |
| 02/22/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/29/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/23/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/24/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/27/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/22/2008 |
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 |
| 02/23/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 02/24/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 02/26/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/14/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 03/18/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 03/23/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 03/24/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 08/06/1999 |
10-K/A
| Annual Report for the period ended December 31, 1998 [amend] |
| 03/26/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 03/26/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 03/21/1997 |
10-K
| Annual Report for the period ended December 31, 1996 |
| 03/26/1996 |
10-K
| Annual Report for the period ended December 31, 1995 |
| 03/24/1995 |
10-K
| Annual Report for the period ended December 31, 1994 |
| 03/24/1994 |
10-K
| Annual Report for the period ended December 31, 1993 |