Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
20-F/A | Report | Data | 20-F/A | Mar 15, 2012 | Dec 31, 2011 |
20-F | Report | 20-F | Feb 22, 2012 | Dec 31, 2011 |
20-F | Report | FORM 20-F | Feb 9, 2011 | Dec 31, 2010 |
20-F/A | Report | FORM 20-F/A | May 25, 2010 | Dec 31, 2009 |
20-F | Report | FORM 20-F | Feb 24, 2010 | Dec 31, 2009 |