| Date | Type | Link |
|---|---|---|
| 2013-01-31 | HTML | download report |
| 2014-01-31 | HTML | download report |
| 2015-01-31 | HTML | download report |
| 2016-01-31 | HTML | download report |
| 2019-04-30 | HTML | download report |
| 2020-04-30 | HTML | download report |
| 2021-04-30 | HTML | download report |
| 2022-04-30 | HTML | download report |