| Filed On | Filing |
|---|---|
| 18 Aug 2000 | REGISTRATION STATEMENT |
| 13 Jan 1999 | REGISTRATION STATEMENT ON FORM S-3 |
| 11 Feb 1998 | REGISTRATION STATEMENT ON FORM S-3 |
| 22 Aug 1997 | FORM S-3 |
| 15 Jul 1997 | FORM S-3 |
| 18 Feb 1997 | FORM S-3 |
| 19 Jun 1996 | S-3 |
| 06 Feb 1996 | FORM S-3 |
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