Date
- 1971-06-01 - 1971-06-151
- 1971-071
- 1971-07-16 - 1971-07-301
- 1971-081
- 1971-08-02 - 1971-08-151
- 1971-08-16 - 1971-08-311
- 1971-10-18 - 1971-10-281
- 1971-12-16 - 1971-12-311
- 1972-01-17 - 1972-01-311
- 1972-02-16 - 1972-02-291
- 1972-03-01 - 1972-03-201
- 1972-04-16 - 1972-04-291
- 1972-05-01 - 1972-05-151
- 1972-06-17 - 1972-06-291
- 1972-08-16 - 1972-08-291
- 1972-10-01 - 1972-10-161
- 1972-11-01 - 1972-11-151
- 1973-01-01 - 1973-01-151
- 1974-05-01 - 1974-05-151
- 1974-05-16 - 1974-05-271