| Date Filed | Type | Description |
| 02/15/2022 |
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 |
| 02/12/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/13/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/14/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/15/2017 |
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 |
| 02/18/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/18/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/19/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/28/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/08/2011 |
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 |
| 02/25/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 05/15/2008 |
10-K/A
| Annual Report for the period ended December 31, 2007 [amend] |
| 02/27/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/27/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 02/28/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 10/21/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/09/2005 |
10-K/A
| Annual Report for the period ended December 31, 2004 [amend] |
| 03/08/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/10/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |