| Type | Filed | |
|---|---|---|
| 20-F | 2021-05-17 | EDGAR |
| 20-F | 2020-05-29 | EDGAR |
| 20-F | 2019-04-26 | EDGAR |
| 20-F | 2018-04-27 | EDGAR |
| 20-F | 2017-04-28 | EDGAR |
| 20-F | 2016-04-27 | EDGAR |
| 20-F | 2015-04-27 | EDGAR |
| 20-F | 2014-05-06 | EDGAR |
| 20-F | 2013-04-29 | EDGAR |
| 20-F | 2012-04-30 | EDGAR |
| 20-F | 2011-05-31 | EDGAR |
| 20-F | 2010-05-28 | EDGAR |
| 20-F | 2009-05-22 | EDGAR |
| 20-F | 2008-06-05 | EDGAR |
| 20-F | 2007-05-29 | EDGAR |
| 20-F | 2006-05-23 | EDGAR |
| 20-F | 2005-04-28 | EDGAR |