| Type | From | To |
|---|---|---|
| 1971-05-01 06:00 | 1971-10-07 19:00 | |
| 1972-04-26 19:00 | 1972-09-29 23:00 | |
| 1973-05-01 06:00 | 1973-09-28 05:00 | |
| 1975-09-22 21:00 | 1988-11-21 22:00 | |
| 1952-10-01 00:00 | 1965-09-30 00:00 | |
| 1975-09-22 00:00 | 1988-11-21 00:00 | |
| 1975-09-01 00:00 | 1988-11-30 23:54 |