17x03: 17th March 1976
16x04: 7th July 1975
16x03: 31st March 1975
15x05: 10th July 1974
15x04: 10th June 1974
15x03: 24th April 1974
15x02: 20th March 1974
14x54: 4th July 1973
14x46: 11th June 1973