Date
- 1968-03-18 - 1968-03-311
- 1968-04-03 - 1968-04-171
- 1968-06-121
- 1968-08-051
- 1968-08-211
- 1969-04-16 - 1969-04-301
- 1969-12-11 - 1969-12-131
- 1970-11-13 - 1979-12-091
- 1971-04-141
- 1971-05-02 - 1971-05-151
- 1971-11-161
- 1971-11-241
- 1972-09-01 - 1972-09-151
- 1973-02-281
- 1973-06-121
- 1973-06-191
- 1973-06-22 - 1973-06-291
- 1973-09-04 - 1973-09-171
- 1974-06-11 - 1974-06-191
- 1974-09-03 - 1974-09-101