september 1991

september 1991: 623 companies

1. september 1991 322 companies

2. september 1991 26 companies

3. september 1991 9 companies

4. september 1991 7 companies

5. september 1991 7 companies

6. september 1991 14 companies

7. september 1991 1 companies

9. september 1991 13 companies

10. september 1991 14 companies

11. september 1991 7 companies

12. september 1991 26 companies

13. september 1991 3 companies

15. september 1991 8 companies

16. september 1991 26 companies

17. september 1991 10 companies

18. september 1991 7 companies

19. september 1991 10 companies

20. september 1991 11 companies

21. september 1991 1 companies

22. september 1991 2 companies

23. september 1991 7 companies

24. september 1991 9 companies

25. september 1991 24 companies

26. september 1991 10 companies

27. september 1991 14 companies

28. september 1991 1 companies

30. september 1991 34 companies