| Date Filed | Type | Description |
| 02/17/2022 |
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 |
| 02/18/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/19/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/20/2018 |
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 |
| 02/23/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/24/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/25/2014 |
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 |
| 02/21/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 03/25/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 02/23/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 04/01/2010 |
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 |
| 04/15/2009 |
10-K/A
| Annual Report for the period ended December 31, 2008 [amend] |
| 02/25/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/21/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/23/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 02/27/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 02/25/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/01/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/26/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |