december 1991

december 1991: 1 843 companies

2. december 1991 70 companies

3. december 1991 92 companies

4. december 1991 72 companies

5. december 1991 69 companies

6. december 1991 84 companies

7. december 1991 63 companies

8. december 1991 1 companies

9. december 1991 52 companies

10. december 1991 77 companies

11. december 1991 80 companies

12. december 1991 93 companies

13. december 1991 74 companies

14. december 1991 56 companies

16. december 1991 57 companies

17. december 1991 73 companies

18. december 1991 76 companies

19. december 1991 88 companies

20. december 1991 96 companies

21. december 1991 69 companies

23. december 1991 60 companies

24. december 1991 67 companies

26. december 1991 80 companies

27. december 1991 97 companies

28. december 1991 55 companies

30. december 1991 59 companies

31. december 1991 83 companies