december 1991

december 1991: 422 companies

1. december 1991 134 companies

2. december 1991 12 companies

3. december 1991 7 companies

4. december 1991 4 companies

5. december 1991 12 companies

6. december 1991 6 companies

9. december 1991 5 companies

10. december 1991 8 companies

11. december 1991 11 companies

12. december 1991 12 companies

13. december 1991 8 companies

14. december 1991 1 companies

15. december 1991 4 companies

16. december 1991 19 companies

17. december 1991 11 companies

18. december 1991 18 companies

19. december 1991 19 companies

20. december 1991 26 companies

21. december 1991 2 companies

23. december 1991 11 companies

27. december 1991 32 companies

28. december 1991 9 companies

30. december 1991 31 companies

31. december 1991 20 companies