April 1988

April 1988: 1 115 companies

5. April 1988 25 companies

6. April 1988 39 companies

7. April 1988 71 companies

8. April 1988 57 companies

11. April 1988 38 companies

12. April 1988 53 companies

13. April 1988 92 companies

14. April 1988 72 companies

15. April 1988 73 companies

18. April 1988 55 companies

19. April 1988 65 companies

20. April 1988 62 companies

21. April 1988 69 companies

22. April 1988 68 companies

25. April 1988 1 companies

26. April 1988 58 companies

27. April 1988 51 companies

28. April 1988 76 companies

29. April 1988 89 companies

30. April 1988 1 companies