| Date Filed | Type | Description |
| 04/29/2008 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 04/30/2007 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/28/2006 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/29/2005 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 08/11/2004 |
DEF 14C
| Form DEF 14C - Other definitive information statements |
| 04/29/2004 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/25/2003 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/24/2002 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/25/2001 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/25/2000 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/16/1999 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/15/1998 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/22/1997 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 04/22/1996 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |