august 1980

august 1980: 235 companies

1. august 1980 5 companies

3. august 1980 7 companies

4. august 1980 14 companies

5. august 1980 16 companies

6. august 1980 21 companies

7. august 1980 9 companies

8. august 1980 6 companies

9. august 1980 1 companies

10. august 1980 9 companies

11. august 1980 13 companies

12. august 1980 13 companies

13. august 1980 4 companies

14. august 1980 5 companies

15. august 1980 5 companies

17. august 1980 13 companies

18. august 1980 10 companies

19. august 1980 9 companies

20. august 1980 6 companies

21. august 1980 16 companies

22. august 1980 1 companies

24. august 1980 9 companies

25. august 1980 5 companies

26. august 1980 5 companies

27. august 1980 9 companies

28. august 1980 5 companies

29. august 1980 18 companies

31. august 1980 1 companies