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