| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/10/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 02/27/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 02/22/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 02/22/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 27 | |
| 02/09/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 01/10/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 28 | |
| 12/06/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 11/17/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 11/16/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 11/16/16 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 23 |