August 1981

August 1981: 349 companies

2. August 1981 12 companies

3. August 1981 32 companies

4. August 1981 10 companies

5. August 1981 25 companies

6. August 1981 11 companies

9. August 1981 17 companies

11. August 1981 20 companies

12. August 1981 17 companies

13. August 1981 8 companies

14. August 1981 8 companies

17. August 1981 50 companies

18. August 1981 6 companies

19. August 1981 13 companies

21. August 1981 7 companies

23. August 1981 12 companies

24. August 1981 18 companies

25. August 1981 4 companies

27. August 1981 13 companies

28. August 1981 43 companies

30. August 1981 23 companies