| Date Filed | Type | Description |
| 02/11/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/09/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/04/2020 |
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 |
| 02/06/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/04/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/04/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/04/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/08/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/10/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 02/17/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/19/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/19/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/26/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/26/2008 |
AR
| 2007 Annual Report |
| 02/23/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 02/23/2007 |
AR
| 2006 Annual Report |
| 03/17/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/17/2006 |
AR
| 2005 Annual Report |