Date
- 1967-09-01 - 1967-09-151
- 1967-10-01 - 1967-10-121
- 1967-10-161
- 1967-10-16 - 1967-10-311
- 1967-11-01 - 1967-11-151
- 1967-11-08 - 1967-11-301
- 1967-11-16 - 1967-11-281
- 1967-12-04 - 1967-12-151
- 1968-01-02 - 1968-01-151
- 1968-01-16 - 1968-01-311
- 1968-02-02 - 1968-02-291
- 1968-03-01 - 1968-03-151
- 1968-03-18 - 1968-03-311
- 1968-04-03 - 1968-04-171
- 1968-04-19 - 1968-04-291
- 1968-05-01 - 1968-05-151
- 1968-05-17 - 1968-05-311
- 1968-06-03 - 1968-06-281
- 1968-07-02 - 1968-07-301
- 1968-08-02 - 1968-08-151