| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/08/17 | Annual report pursuant to Section 13 and 15(d) | ZIP | 140 | ||
| 02/12/16 | Annual report pursuant to Section 13 and 15(d) | ZIP | 431 | ||
| 02/05/15 | Annual report pursuant to Section 13 and 15(d) | ZIP | 111 | ||
| 02/06/14 | Annual report pursuant to Section 13 and 15(d) | ZIP | 133 | ||
| 04/12/13 | Annual report to security holders | 110 | |||
| 02/07/13 | Annual report pursuant to Section 13 and 15(d) | ZIP | 112 | ||
| 07/26/12 | Annual report pursuant to Section 13 and 15(d) | ZIP | 141 | ||
| 02/23/12 | Annual report pursuant to Section 13 and 15(d) | ZIP | 140 | ||
| 03/08/11 | Annual report pursuant to Section 13 and 15(d) | 343 | |||
| 06/11/10 | Annual report pursuant to Section 13 and 15(d) | 8 |