| Date | Type | Link |
|---|---|---|
| 2014-07-31 | HTML | download report |
| 2015-07-31 | HTML | download report |
| 2016-04-30 | HTML | download report |
| 2017-04-30 | HTML | download report |
| 2018-04-28 | HTML | download report |
| 2019-04-28 | HTML | download report |
| 2020-04-28 | HTML | download report |
| 2021-04-28 | HTML | download report |
| 2022-04-30 | HTML | download report |