september 1991

september 1991: 374 companies

2. september 1991 12 companies

3. september 1991 12 companies

4. september 1991 28 companies

5. september 1991 17 companies

6. september 1991 17 companies

9. september 1991 9 companies

10. september 1991 24 companies

11. september 1991 17 companies

12. september 1991 30 companies

13. september 1991 21 companies

16. september 1991 16 companies

17. september 1991 21 companies

18. september 1991 16 companies

19. september 1991 16 companies

20. september 1991 20 companies

23. september 1991 11 companies

24. september 1991 16 companies

25. september 1991 14 companies

26. september 1991 15 companies

27. september 1991 21 companies

30. september 1991 21 companies