| Date | Type | Link |
|---|---|---|
| 2015-05-25 | HTML | download report |
| 2016-05-31 | HTML | download report |
| 2017-05-31 | HTML | download report |
| 2018-05-31 | HTML | download report |
| 2019-05-31 | HTML | download report |
| 2020-10-31 | HTML | download report |
| 2021-10-31 | HTML | download report |
| 2022-10-31 | HTML | download report |