| Filing Date | Form | Description | Filing Group | Downloads |
| 05/10/12 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 05/04/12 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 04/27/12 | 20-F | Registration of securities of foreign private issuers pursuant to section 12(b) or (g) | Annual Filings |
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| 04/17/12 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 03/28/12 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 02/14/12 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/13/12 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 02/10/12 | SC 13G/A | An amendment to the SC 13G filing | Other |
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| 11/25/11 | S-8 | Securities offered to employees pursuant to employee benefit plans | Registration Statements |
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| 11/25/11 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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