| Digest Vol. 19, No. 01 | Jan 31 | 2012 |
| Digest Vol. 19, No. 02 | Mar 03 | 2012 |
| Digest Vol. 19, No. 03 | Mar 31 | 2012 |
| Digest Vol. 19, No. 04 | May 18 | 2012 |
| Digest Vol. 19, No. 05 | Jul 02 | 2012 |
| Digest Vol. 19, No. 06 | Aug 15 | 2012 |
| Digest Vol. 19, No. 07 | Oct 01 | 2012 |
| Digest Vol. 19, No. 08 | Nov 15 | 2012 |
| Digest Vol. 19, No. 09 | Dec 10 | 2012 |