Date
- 1968-051
- 1968-06-03 - 1968-06-281
- 1968-08-02 - 1968-08-151
- 1968-08-151
- 1968-11-08 - 1968-11-161
- 1968-12-011
- 1969-01-311
- 1969-03-071
- 1969-061
- 1969-08-16 - 1969-08-271
- 1969-09-16 - 1969-09-301
- 1969-10-051
- 1969-10-311
- 1970-07-101
- 1970-11-13 - 1979-12-091
- 1971-01-011
- 1971-04-271
- 1971-05-16 - 1971-05-311
- 1971-19731
- 1972-02-01 - 1972-01-151