Date
- 1968-02-02 - 1968-02-291
- 1968-03-18 - 1968-03-311
- 1968-04-03 - 1968-04-171
- 1968-04-19 - 1968-04-291
- 1968-05-17 - 1968-05-311
- 1968-10-16 - 1968-10-311
- 1968-11-08 - 1968-11-161
- 1969-02-17 - 1969-02-281
- 1969-03-16 - 1969-03-311
- 1969-05-19 - 1969-05-301
- 1971-01-011
- 1971-02-01 - 1971-02-121
- 1971-03-16 - 1971-03-311
- 1971-04-16 - 1971-04-301
- 1971-05-16 - 1971-05-311
- 1971-12-01 - 1971-12-151
- 1972-01-17 - 1972-01-311
- 1972-02-16 - 1972-02-291
- 1972-03-01 - 1972-03-201
- 1972-04-01 - 1972-04-151