| Date | Type | Link |
|---|---|---|
| 2014-04-30 | HTML | download report |
| 2017-04-30 | HTML | download report |
| 2018-04-27 | HTML | download report |
| 2019-04-26 | HTML | download report |
| 2020-05-01 | HTML | download report |
| 2021-04-30 | HTML | download report |
| 2022-04-29 | HTML | download report |
| 2023-04-28 | HTML | download report |