| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/24/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 01/03/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 6 | |
| 12/30/16 | NT 20-F | Form NT 20-F: Notice under Rule 12b25 of inability to timely file all or part of an annual report of form 20-F | 2 | |
| 12/29/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 12 | |
| 12/28/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 6 | |
| 12/15/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 6 | |
| 11/21/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 47 | |
| 11/03/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 6 | |
| 11/01/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 09/22/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 6 |