| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/10/08 | DEF 14A | Form DEF 14A: Definitive proxy statements | 120 | |
| 04/05/07 | DEF 14A | Form DEF 14A: Definitive proxy statements | 121 | |
| 03/20/07 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 120 | |
| 04/11/06 | DEF 14A | Form DEF 14A: Definitive proxy statements | 96 | |
| 04/13/05 | DEF 14A | Form DEF 14A: Definitive proxy statements | 103 | |
| 04/16/04 | DEF 14A | Form DEF 14A: Definitive proxy statements | 97 | |
| 04/11/03 | DEF 14A | Form DEF 14A: Definitive proxy statements | 60 | |
| 04/12/02 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 2 | |
| 04/11/02 | DEF 14A | Form DEF 14A: Definitive proxy statements | 60 | |
| 04/16/01 | DEF 14A | Form DEF 14A: Definitive proxy statements | 56 |