| Corporation | Start | End | Duration |
| Dark Economics | 2012-12-21 05:16 | 2024-11-15 12:41 | 11 years, 10 months, 25 days, 7 hours and 25 minutes |
| Perkone | 2012-12-21 05:13 | 2012-12-21 05:16 | 3 minutes |
| Academy Order of Order | 2012-10-14 09:39 | 2012-12-21 05:13 | 2 months, 6 days, 19 hours and 34 minutes |
| Perkone | 2012-10-06 07:37 | 2012-10-14 09:39 | 8 days, 2 hours and 2 minutes |
| Dark Economics | 2012-05-28 16:16 | 2012-10-06 07:37 | 4 months, 7 days, 15 hours and 21 minutes |
| Perkone | 2012-05-13 16:25 | 2012-05-28 16:16 | 14 days, 23 hours and 51 minutes |
| Dark Economics | 2011-03-09 04:42 | 2012-05-13 16:25 | 1 year, 2 months, 4 days, 11 hours and 43 minutes |
| School of Applied Knowledge | 2007-12-14 17:32 | 2011-03-09 04:42 | 3 years, 2 months, 22 days, 11 hours and 10 minutes |