25th May 1980

1st June 1980

8th June 1980

15th June 1980

22nd June 1980

29th June 1980

6th July 1980

13th July 1980

20th July 1980

27th July 1980

3rd August 1980

10th August 1980

17th August 1980

24th August 1980

31st August 1980

7th September 1980

14th September 1980

21st September 1980

28th September 1980

5th October 1980

12th October 1980

19th October 1980

26th October 1980

2nd November 1980

9th November 1980

16th November 1980

23rd November 1980

30th November 1980

7th December 1980

14th December 1980

21st December 1980

28th December 1980

4th January 1981