| Date Filed | Type | Description |
| 04/29/2004 |
10-K/A
| Annual Report for the period ended December 31, 2003 [amend] |
| 03/15/2004 |
10-K
| Annual Report for the period ended December 31, 2003 |
| 04/30/2003 |
10-K/A
| Annual Report for the period ended December 31, 2002 [amend] |
| 03/27/2003 |
10-K
| Annual Report for the period ended December 31, 2002 |
| 04/30/2002 |
10-K/A
| Annual Report for the period ended December 31, 2001 [amend] |
| 04/01/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/30/2001 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 03/30/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/26/2000 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 03/30/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/29/1999 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 03/31/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/29/1998 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 03/30/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/29/1997 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 03/28/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/29/1996 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 03/29/1996 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/27/1995 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 03/31/1995 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/29/1994 |
10-K/A
| Annual Report for the period ended December 31, 1993 [amend] |
| 03/30/1994 |
10-K
| Annual Report for the period ended December 31, 1993 |