| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/10/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 07/31/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 07/30/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 46 | |
| 04/15/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 43 | |
| 02/03/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 01/29/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 41 | |
| 01/29/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 35 | |
| 12/31/14 | 20-F | Form 20-F: Annual and transition report of foreign private issuers [Sections 13 or 15(d)] | 187 | |
| 12/30/14 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 36 | |
| 12/30/14 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 19 |