| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/30/07 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
44 | |
| 04/30/07 | DEF 14A | Definitive proxy statements |
|
71 | |
| 04/13/06 | DEF 14A | Definitive proxy statements |
|
19 | |
| 04/25/05 | DEF 14A | Definitive proxy statements |
|
16 | |
| 04/16/04 | DEF 14A | Definitive proxy statements |
|
19 | |
| 04/16/03 | DEF 14A | Definitive proxy statements |
|
12 | |
| 04/16/02 | DEF 14A | Definitive proxy statements |
|
12 | |
| 04/17/01 | DEF 14A | Definitive proxy statements |
|
12 | |
| 04/25/00 | DEF 14A | Definitive proxy statements |
|
12 | |
| 04/21/99 | DEF 14A | Definitive proxy statements |
|
12 |
