November 1980

November 1980: 149 companies

1. November 1980 2 companies

3. November 1980 5 companies

4. November 1980 10 companies

5. November 1980 4 companies

6. November 1980 6 companies

7. November 1980 11 companies

8. November 1980 3 companies

10. November 1980 12 companies

11. November 1980 3 companies

12. November 1980 4 companies

13. November 1980 8 companies

14. November 1980 4 companies

15. November 1980 5 companies

17. November 1980 10 companies

18. November 1980 6 companies

19. November 1980 6 companies

20. November 1980 7 companies

21. November 1980 8 companies

22. November 1980 3 companies

24. November 1980 3 companies

25. November 1980 7 companies

26. November 1980 5 companies

27. November 1980 3 companies

28. November 1980 10 companies

29. November 1980 4 companies