december 1990

december 1990: 934 companies

3. december 1990 50 companies

4. december 1990 36 companies

5. december 1990 31 companies

6. december 1990 48 companies

7. december 1990 80 companies

10. december 1990 133 companies

11. december 1990 159 companies

12. december 1990 100 companies

13. december 1990 69 companies

14. december 1990 24 companies

15. december 1990 31 companies

17. december 1990 23 companies

18. december 1990 93 companies

19. december 1990 32 companies

20. december 1990 10 companies

21. december 1990 1 companies

24. december 1990 1 companies

26. december 1990 4 companies

27. december 1990 4 companies

28. december 1990 5 companies