| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 11/13/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 10/25/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 25 | |
| 10/25/17 | 20-F | Form 20-F: Annual and transition report of foreign private issuers [Sections 13 or 15(d)] | 453 | |
| 10/16/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 36 | |
| 10/03/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 09/25/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 09/11/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 27 | |
| 08/22/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 08/14/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 08/11/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 |
