| Date | Type | Link |
|---|---|---|
| 2013-05-31 | HTML | download report |
| 2014-05-31 | HTML | download report |
| 2015-05-31 | HTML | download report |
| 2015-12-31 | HTML | download report |
| 2016-12-31 | HTML | download report |
| 2017-12-31 | HTML | download report |
| 2018-12-31 | HTML | download report |
| 2020-06-30 | HTML | download report |