September 1961

September 1961: 43 companies

1. September 1961 4 companies

5. September 1961 2 companies

6. September 1961 1 companies

7. September 1961 2 companies

8. September 1961 1 companies

11. September 1961 1 companies

12. September 1961 1 companies

13. September 1961 2 companies

14. September 1961 3 companies

15. September 1961 4 companies

18. September 1961 2 companies

19. September 1961 2 companies

20. September 1961 5 companies

21. September 1961 2 companies

22. September 1961 3 companies

25. September 1961 2 companies

26. September 1961 1 companies

27. September 1961 2 companies

28. September 1961 3 companies