april 1982

april 1982: 24 companies

4. april 1982 2 companies

5. april 1982 2 companies

6. april 1982 2 companies

7. april 1982 1 companies

12. april 1982 2 companies

13. april 1982 1 companies

19. april 1982 1 companies

20. april 1982 2 companies

21. april 1982 1 companies

22. april 1982 1 companies

25. april 1982 1 companies

26. april 1982 1 companies

28. april 1982 7 companies