december 1991

december 1991: 71 companies

02. december 1991 3 companies

03. december 1991 2 companies

05. december 1991 7 companies

08. december 1991 1 companies

09. december 1991 16 companies

10. december 1991 4 companies

12. december 1991 6 companies

13. december 1991 13 companies

14. december 1991 1 companies

15. december 1991 2 companies

16. december 1991 2 companies

18. december 1991 1 companies

19. december 1991 2 companies

20. december 1991 2 companies

27. december 1991 4 companies

31. december 1991 5 companies