november 1980

november 1980: 270 companies

1. november 1980 44 companies

2. november 1980 2 companies

3. november 1980 16 companies

4. november 1980 12 companies

5. november 1980 9 companies

6. november 1980 2 companies

7. november 1980 14 companies

8. november 1980 1 companies

9. november 1980 2 companies

10. november 1980 13 companies

11. november 1980 7 companies

12. november 1980 7 companies

13. november 1980 7 companies

14. november 1980 7 companies

15. november 1980 7 companies

16. november 1980 1 companies

17. november 1980 10 companies

18. november 1980 6 companies

19. november 1980 6 companies

20. november 1980 11 companies

21. november 1980 10 companies

22. november 1980 4 companies

24. november 1980 19 companies

25. november 1980 9 companies

26. november 1980 17 companies

27. november 1980 10 companies

28. november 1980 11 companies

29. november 1980 3 companies

30. november 1980 3 companies