| Date accepted |
|---|
| 2012-09-18 [3] |
| 2012-10-04 [1] |
| 2013-06-03 [15] |
| 2013-06-04 [4] |
| 2013-06-05 [5] |
| 2013-09-09 [4] |
| 2013-10-01 [1] |
| 2014-06-02 [15] |
| 2014-06-03 [2] |
| 2014-06-04 [5] |
| 2014-06-05 [5] |
| 2015-06-01 [14] |
| 2015-06-03 [1] |
| 2016-06-06 [16] |
| 2016-09-12 [1] |
| 2017-06-05 [20] |
| 2017-06-06 [8] |
| 2018-06-04 [18] |
| 2018-06-06 [2] |
| 2019-06-03 [17] |