| Date Filed | Type | Description |
| 02/21/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 02/22/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/22/2021 |
10-K
| Annual Report for the period ended December 31, 2020 |
| 02/28/2020 |
10-K
| Annual Report for the period ended December 31, 2019 |
| 02/26/2019 |
10-K
| Annual Report for the period ended December 31, 2018 |
| 02/28/2018 |
10-K
| Annual Report for the period ended December 31, 2017 |
| 02/28/2017 |
10-K
| Annual Report for the period ended December 31, 2016 |
| 02/26/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 03/02/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 03/03/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 03/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/28/2012 |
10-K
| Annual Report for the period ended November 23, 2011 |
| 02/24/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/26/2010 |
10-K
| Annual Report for the period ended December 31, 2009 |
| 03/02/2009 |
10-K
| Annual Report for the period ended December 31, 2008 |
| 02/29/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/29/2008 |
AR
| 2007 Summary Annual Report (PDF 3.37M) |
| 03/01/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
| 03/01/2007 |
AR
| 2006 Summary Annual Report (PDF 1.59M) |
| 03/07/2006 |
10-K
| Annual Report for the period ended December 31, 2005 |
| 03/07/2006 |
AR
| 2005 Summary Annual Report (PDF 2M) |
| 03/09/2005 |
10-K
| Annual Report for the period ended December 31, 2004 |
| 03/09/2005 |
AR
| 2004 Summary Annual Report (PDF 1.42M) |
| 03/09/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 03/09/2004 |
AR
| 2003 Annual Report: Narrative (pages 1-15, PDF 3M) |
| 03/09/2004 |
AR
| 2003 Annual Report: Reports (page 16, PDF 11K) |
| 03/09/2004 |
AR
| 2003 Annual Report: Analysis (pages 17-36, PDF 94K) |
| 03/09/2004 |
AR
| 2003 Annual Report: Financials (pages 37-40, PDF 23K) |
| 03/09/2004 |
AR
| 2003 Annual Report: Notes (pages 41-72, PDF 154K) |
| 03/09/2004 |
AR
| 2003 Annual Report: Info & Stats (pages 73-75, PDF 21K) |
| 03/09/2004 |
AR
| 2003 Annual Report: Directors/Officers (page 76, PDF 15K) |
| 03/09/2004 |
AR
| 2003 Annual Report: Investor Info (page 77, PDF 273K) |
| 04/01/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/31/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
|