September 1981

September 1981: 145 companies

1. September 1981 9 companies

2. September 1981 3 companies

3. September 1981 2 companies

4. September 1981 4 companies

5. September 1981 1 companies

7. September 1981 4 companies

8. September 1981 10 companies

9. September 1981 3 companies

10. September 1981 7 companies

11. September 1981 4 companies

12. September 1981 3 companies

14. September 1981 12 companies

15. September 1981 8 companies

16. September 1981 4 companies

17. September 1981 6 companies

18. September 1981 5 companies

19. September 1981 5 companies

21. September 1981 5 companies

22. September 1981 7 companies

23. September 1981 6 companies

24. September 1981 7 companies

25. September 1981 8 companies

26. September 1981 3 companies

28. September 1981 7 companies

29. September 1981 6 companies

30. September 1981 6 companies