| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/04/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 02/04/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 02/01/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 38 | |
| 01/15/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 12/31/15 | 20-F | Form 20-F: Annual and transition report of foreign private issuers [Sections 13 or 15(d)] | 157 | |
| 12/29/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 43 | |
| 12/29/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 40 | |
| 12/29/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 14 | |
| 12/24/15 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 12/24/15 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 |