august 1980

august 1980: 780 companies

1. august 1980 35 companies

4. august 1980 29 companies

5. august 1980 40 companies

6. august 1980 57 companies

7. august 1980 39 companies

8. august 1980 37 companies

11. august 1980 41 companies

12. august 1980 42 companies

13. august 1980 30 companies

14. august 1980 30 companies

15. august 1980 33 companies

18. august 1980 27 companies

19. august 1980 41 companies

20. august 1980 23 companies

21. august 1980 39 companies

22. august 1980 57 companies

25. august 1980 49 companies

26. august 1980 42 companies

27. august 1980 28 companies

28. august 1980 33 companies

29. august 1980 28 companies