november 1991

november 1991: 711 companies

1. november 1991 40 companies

4. november 1991 30 companies

5. november 1991 40 companies

6. november 1991 30 companies

7. november 1991 41 companies

8. november 1991 45 companies

12. november 1991 53 companies

13. november 1991 19 companies

14. november 1991 30 companies

15. november 1991 37 companies

18. november 1991 43 companies

19. november 1991 30 companies

20. november 1991 21 companies

21. november 1991 31 companies

22. november 1991 43 companies

25. november 1991 37 companies

26. november 1991 32 companies

27. november 1991 40 companies

28. november 1991 32 companies

29. november 1991 37 companies