| Corporation | Start | End | Duration |
| The Cwn Annwn | 2018-09-09 08:57 | 2024-11-14 08:23 | 6 years, 2 months, 4 days, 23 hours and 26 minutes |
| The Scope | 2018-08-05 23:46 | 2018-09-09 08:57 | 1 month, 3 days, 9 hours and 11 minutes |
| The Cwn Annwn | 2018-04-14 01:05 | 2018-08-05 23:46 | 3 months, 22 days, 22 hours and 41 minutes |
| The Scope | 2017-04-11 02:01 | 2018-04-14 01:05 | 1 year, 2 days, 23 hours and 4 minutes |
| The Cwn Annwn | 2016-12-26 08:43 | 2017-04-11 02:01 | 3 months, 15 days, 17 hours and 18 minutes |
| Federal Navy Academy | 2015-10-25 02:19 | 2016-12-26 08:43 | 1 year, 2 months, 1 day, 6 hours and 24 minutes |