| Date Filed | Type | Description |
| 02/11/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/08/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/06/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 04/05/2019 |
10-K/A
| Annual Report for the period ended December 31, 2018 [amend] |
| 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 |
| 02/09/2017 |
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 |
| 02/05/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/06/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/07/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/09/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/10/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/11/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/11/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/07/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/08/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 02/09/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 02/10/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 02/05/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/03/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 02/10/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 02/11/2002 |
10-K
| Annual Report for the period ended December 31, 2001 |
| 02/12/2001 |
10-K
| Annual Report for the period ended December 31, 2000 |
| 02/14/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 02/16/1999 |
10-K
| Annual Report for the period ended December 31, 1998 |
| 02/17/1998 |
10-K
| Annual Report for the period ended December 31, 1997 |
| 02/07/1997 |
10-K
| Annual Report for the period ended December 31, 1996 |
| 03/29/1996 |
10-K/A
| Annual Report for the period ended December 31, 1995 [amend] |
| 03/28/1996 |
10-K
| Annual Report for the period ended December 31, 1995 |
| 03/29/1995 |
10-K
| Annual Report for the period ended December 31, 1994 |
| 03/31/1994 |
10-K
| Annual Report for the period ended December 31, 1993 |