aprill 1981

aprill 1981: 145 companies

2. aprill 1981 16 companies

3. aprill 1981 4 companies

4. aprill 1981 4 companies

6. aprill 1981 12 companies

7. aprill 1981 8 companies

8. aprill 1981 5 companies

9. aprill 1981 4 companies

10. aprill 1981 5 companies

11. aprill 1981 6 companies

13. aprill 1981 6 companies

14. aprill 1981 12 companies

15. aprill 1981 4 companies

16. aprill 1981 6 companies

17. aprill 1981 5 companies

18. aprill 1981 1 companies

20. aprill 1981 7 companies

21. aprill 1981 6 companies

22. aprill 1981 8 companies

23. aprill 1981 7 companies

28. aprill 1981 7 companies

29. aprill 1981 8 companies

30. aprill 1981 4 companies