september 1981

september 1981: 1 688 companies

1. september 1981 79 companies

2. september 1981 58 companies

3. september 1981 76 companies

4. september 1981 63 companies

5. september 1981 51 companies

6. september 1981 1 companies

7. september 1981 61 companies

8. september 1981 68 companies

9. september 1981 52 companies

10. september 1981 64 companies

11. september 1981 49 companies

12. september 1981 59 companies

13. september 1981 1 companies

14. september 1981 73 companies

15. september 1981 80 companies

16. september 1981 71 companies

17. september 1981 71 companies

18. september 1981 59 companies

19. september 1981 49 companies

21. september 1981 82 companies

22. september 1981 51 companies

23. september 1981 70 companies

24. september 1981 54 companies

25. september 1981 59 companies

26. september 1981 46 companies

28. september 1981 67 companies

29. september 1981 76 companies

30. september 1981 98 companies