| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/08/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 06/01/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 04/18/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 04/10/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 23 | |
| 04/10/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 7 | |
| 04/06/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 04/03/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 03/27/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 03/15/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 03/15/17 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 29 |
