detsember 1980

detsember 1980: 228 companies

1. detsember 1980 10 companies

2. detsember 1980 8 companies

3. detsember 1980 10 companies

4. detsember 1980 16 companies

5. detsember 1980 21 companies

7. detsember 1980 12 companies

8. detsember 1980 16 companies

9. detsember 1980 15 companies

10. detsember 1980 10 companies

11. detsember 1980 34 companies

12. detsember 1980 4 companies

14. detsember 1980 6 companies

15. detsember 1980 10 companies

16. detsember 1980 5 companies

17. detsember 1980 3 companies

18. detsember 1980 3 companies

19. detsember 1980 4 companies

25. detsember 1980 9 companies

29. detsember 1980 8 companies

30. detsember 1980 22 companies

31. detsember 1980 2 companies