august 1980

august 1980: 1 223 companies

1. august 1980 56 companies

2. august 1980 36 companies

3. august 1980 1 companies

4. august 1980 54 companies

5. august 1980 58 companies

6. august 1980 56 companies

7. august 1980 41 companies

8. august 1980 58 companies

11. august 1980 65 companies

12. august 1980 2 companies

13. august 1980 50 companies

14. august 1980 36 companies

15. august 1980 35 companies

16. august 1980 37 companies

18. august 1980 59 companies

19. august 1980 63 companies

20. august 1980 57 companies

21. august 1980 50 companies

22. august 1980 47 companies

23. august 1980 31 companies

25. august 1980 70 companies

26. august 1980 77 companies

27. august 1980 40 companies

28. august 1980 66 companies

29. august 1980 57 companies

30. august 1980 21 companies