december 1990

december 1990: 1 486 companies

1. december 1990 55 companies

3. december 1990 62 companies

4. december 1990 79 companies

5. december 1990 95 companies

6. december 1990 83 companies

7. december 1990 92 companies

8. december 1990 48 companies

10. december 1990 69 companies

11. december 1990 85 companies

12. december 1990 123 companies

13. december 1990 51 companies

14. december 1990 98 companies

15. december 1990 143 companies

17. december 1990 77 companies

18. december 1990 62 companies

19. december 1990 65 companies

20. december 1990 59 companies

21. december 1990 50 companies

22. december 1990 50 companies

24. december 1990 1 companies

27. december 1990 1 companies

28. december 1990 11 companies

29. december 1990 6 companies

31. december 1990 21 companies