| Filed On | Filing |
|---|---|
| 28 Mar 2002 | 424B3 |
| 31 Jan 2002 | 424B3 |
| 04 Jan 2002 | FORM 424B3 |
| 24 Oct 2001 | 424B3 |
| 15 Sep 2000 | 424B3 |
| 08 Dec 1999 | 424(B)(3) |
| 03 Oct 1996 | 424(B)(3) - PROSPECTUS SUPPLEMENT NO. 3 TO S-3 |
| 18 Mar 1996 | PROSPECTUS SUPPLEMENT NO. 2 DATED 3-18-96 |
| 16 Feb 1996 | PROSPECTUS SUPPLEMENT DATED 2-16-96/RULE 424(B)(3) |
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