april 1977

april 1977: 613 companies

01. april 1977 18 companies

02. april 1977 1 companies

04. april 1977 51 companies

05. april 1977 21 companies

06. april 1977 24 companies

07. april 1977 31 companies

11. april 1977 1 companies

12. april 1977 58 companies

13. april 1977 19 companies

14. april 1977 21 companies

15. april 1977 16 companies

18. april 1977 41 companies

19. april 1977 34 companies

20. april 1977 46 companies

21. april 1977 23 companies

22. april 1977 27 companies

25. april 1977 66 companies

26. april 1977 35 companies

27. april 1977 30 companies

28. april 1977 20 companies

29. april 1977 30 companies