April 1984

April 1984: 784 companies

2. April 1984 59 companies

3. April 1984 37 companies

4. April 1984 43 companies

5. April 1984 58 companies

6. April 1984 32 companies

9. April 1984 32 companies

10. April 1984 38 companies

11. April 1984 57 companies

12. April 1984 36 companies

13. April 1984 50 companies

16. April 1984 46 companies

17. April 1984 38 companies

18. April 1984 71 companies

19. April 1984 36 companies

24. April 1984 17 companies

26. April 1984 51 companies

27. April 1984 34 companies

30. April 1984 49 companies