april 1991

april 1991: 832 companies

01. april 1991 1 companies

02. april 1991 26 companies

03. april 1991 35 companies

04. april 1991 36 companies

05. april 1991 34 companies

08. april 1991 18 companies

09. april 1991 32 companies

10. april 1991 49 companies

11. april 1991 33 companies

12. april 1991 42 companies

15. april 1991 50 companies

16. april 1991 64 companies

17. april 1991 72 companies

18. april 1991 47 companies

19. april 1991 40 companies

20. april 1991 8 companies

22. april 1991 47 companies

23. april 1991 37 companies

24. april 1991 41 companies

26. april 1991 21 companies

27. april 1991 16 companies

29. april 1991 38 companies

30. april 1991 45 companies