| 2011 | 2012 | 2013 | 2014 | 2015 | |
| January | Vol 8 No 1 | Vol 9 No 1 | Vol 10 No 1 | Vol 11 No 1 | Vol 12 No 1 |
| February | Vol 8 No 2 | Vol 9 No 2 | Vol 10 No 2 | Vol 11 No 2 | Vol 12 No 2 (Special Issue) |
| March | Vol 8 No 3 | Vol 9 No 3 | Vol 10 No 3 | — | Vol 12 No 3 |
| April | Vol 8 No 4 | Vol 9 No 4 | Vol 10 No 4 | Vol 11 No 4 | Vol 12 No 4 |
| May | Vol 8 No 5 | Vol 9 No 5 | Vol 10 No 5 | Vol 11 No 5 | Vol 12 No 5 |
| June | Vol 8 No 6, Special Issue |
Vol 9 No 6 | Vol 10 No 6 | Vol 11 No 6 | — |
| July | Vol 8 No 7 | Vol 9 No 7 | Vol 10 No 7 | — | Vol 12 No 7, Special Issue |
| August | Vol 8 No 8 | Vol 9 No 8, Special Issue 1, Special Issue 2 |
Vol 10 No 8 | Vol 11 No 8 | Vol 12 No 8 |
| September | Vol 8 No 9 | Vol 9 No 9 | Vol 10 No 9 | Vol 11 No 9 | Vol 12 No 9 |
| October | Vol 8 No 10 | Vol 9 No 10 | Vol 10 No 10 | Vol 11 No 10, Special Issue |
Vol 12 No 10 |
| November | Vol 8 No 11 | Vol 9 No 11 | Vol 10 No 11 | Vol 11 No 11 | Vol 12 No 11, Special Issue |
| December | Vol 8 No 12 | Vol 9 No 12 | Vol 10 No 12 | Vol 11 No 12 | — |