august 1981

august 1981: 843 companies

3. august 1981 16 companies

4. august 1981 39 companies

5. august 1981 40 companies

6. august 1981 26 companies

7. august 1981 35 companies

10. august 1981 45 companies

11. august 1981 46 companies

12. august 1981 47 companies

13. august 1981 28 companies

14. august 1981 48 companies

17. august 1981 37 companies

18. august 1981 40 companies

19. august 1981 57 companies

20. august 1981 42 companies

21. august 1981 59 companies

24. august 1981 24 companies

25. august 1981 36 companies

26. august 1981 46 companies

27. august 1981 66 companies

28. august 1981 35 companies

29. august 1981 1 companies

31. august 1981 30 companies