april 1982

april 1982: 177 companies

2. april 1982 11 companies

3. april 1982 9 companies

5. april 1982 10 companies

6. april 1982 8 companies

7. april 1982 10 companies

8. april 1982 8 companies

9. april 1982 6 companies

10. april 1982 2 companies

12. april 1982 8 companies

13. april 1982 11 companies

14. april 1982 10 companies

15. april 1982 5 companies

20. april 1982 9 companies

21. april 1982 9 companies

22. april 1982 13 companies

23. april 1982 8 companies

24. april 1982 7 companies

26. april 1982 10 companies

27. april 1982 5 companies

28. april 1982 5 companies

29. april 1982 5 companies

30. april 1982 8 companies