April 1989

April 1989: 1 398 companies

3. April 1989 93 companies

4. April 1989 66 companies

5. April 1989 69 companies

6. April 1989 33 companies

7. April 1989 105 companies

10. April 1989 55 companies

11. April 1989 62 companies

12. April 1989 111 companies

13. April 1989 69 companies

14. April 1989 66 companies

17. April 1989 74 companies

18. April 1989 69 companies

19. April 1989 88 companies

20. April 1989 72 companies

21. April 1989 76 companies

24. April 1989 64 companies

26. April 1989 69 companies

27. April 1989 91 companies

28. April 1989 66 companies