| Date Filed | Type | Description |
| 02/22/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/19/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/21/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/25/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 03/01/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/24/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/12/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/13/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 02/21/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 02/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 01/30/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 01/31/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/08/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 02/12/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/29/2008 |
10-K
| Annual Report for the period ended February 13, 2008 |
| 02/28/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/13/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/08/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/30/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |