august 1957

august 1957: 186 companies

1. august 1957 7 companies

2. august 1957 6 companies

4. august 1957 5 companies

5. august 1957 10 companies

6. august 1957 12 companies

7. august 1957 3 companies

8. august 1957 5 companies

9. august 1957 7 companies

11. august 1957 9 companies

12. august 1957 8 companies

13. august 1957 12 companies

14. august 1957 13 companies

15. august 1957 12 companies

16. august 1957 8 companies

18. august 1957 3 companies

19. august 1957 10 companies

20. august 1957 6 companies

22. august 1957 8 companies

23. august 1957 7 companies

25. august 1957 7 companies

26. august 1957 1 companies

27. august 1957 4 companies

28. august 1957 5 companies

29. august 1957 12 companies

30. august 1957 6 companies