april 1971

april 1971: 151 companies

01. april 1971 19 companies

02. april 1971 6 companies

05. april 1971 14 companies

06. april 1971 3 companies

07. april 1971 6 companies

08. april 1971 7 companies

13. april 1971 13 companies

14. april 1971 7 companies

15. april 1971 6 companies

16. april 1971 6 companies

19. april 1971 9 companies

20. april 1971 5 companies

21. april 1971 6 companies

22. april 1971 9 companies

23. april 1971 6 companies

26. april 1971 11 companies

27. april 1971 5 companies

28. april 1971 2 companies

29. april 1971 8 companies

30. april 1971 3 companies