december 1980

december 1980: 1 227 companies

1. december 1980 556 companies

2. december 1980 21 companies

3. december 1980 22 companies

4. december 1980 20 companies

5. december 1980 31 companies

6. december 1980 2 companies

7. december 1980 2 companies

8. december 1980 23 companies

9. december 1980 23 companies

10. december 1980 53 companies

11. december 1980 19 companies

12. december 1980 29 companies

13. december 1980 15 companies

14. december 1980 3 companies

15. december 1980 48 companies

16. december 1980 30 companies

17. december 1980 20 companies

18. december 1980 20 companies

19. december 1980 21 companies

20. december 1980 33 companies

21. december 1980 4 companies

22. december 1980 24 companies

23. december 1980 23 companies

24. december 1980 30 companies

25. december 1980 15 companies

26. december 1980 26 companies

27. december 1980 19 companies

29. december 1980 20 companies

30. december 1980 36 companies

31. december 1980 39 companies