April 1982

April 1982: 336 companies

1. April 1982 58 companies

2. April 1982 57 companies

3. April 1982 3 companies

4. April 1982 2 companies

5. April 1982 10 companies

6. April 1982 4 companies

7. April 1982 11 companies

8. April 1982 1 companies

10. April 1982 1 companies

12. April 1982 1 companies

13. April 1982 4 companies

14. April 1982 7 companies

15. April 1982 15 companies

16. April 1982 20 companies

18. April 1982 1 companies

19. April 1982 15 companies

20. April 1982 12 companies

21. April 1982 8 companies

22. April 1982 8 companies

23. April 1982 28 companies

24. April 1982 1 companies

25. April 1982 1 companies

26. April 1982 13 companies

27. April 1982 10 companies

28. April 1982 10 companies

29. April 1982 18 companies

30. April 1982 17 companies