april 1987

april 1987: 42 companies

02. april 1987 3 companies

03. april 1987 2 companies

04. april 1987 1 companies

06. april 1987 1 companies

09. april 1987 2 companies

10. april 1987 2 companies

11. april 1987 1 companies

12. april 1987 1 companies

13. april 1987 3 companies

14. april 1987 4 companies

16. april 1987 1 companies

19. april 1987 2 companies

20. april 1987 6 companies

22. april 1987 2 companies

23. april 1987 1 companies

26. april 1987 1 companies

27. april 1987 2 companies

28. april 1987 3 companies

29. april 1987 4 companies