april 1978

april 1978: 220 companies

02. april 1978 18 companies

04. april 1978 23 companies

05. april 1978 10 companies

06. april 1978 8 companies

07. april 1978 8 companies

09. april 1978 6 companies

10. april 1978 1 companies

11. april 1978 16 companies

12. april 1978 13 companies

13. april 1978 15 companies

14. april 1978 9 companies

16. april 1978 7 companies

17. april 1978 10 companies

18. april 1978 8 companies

19. april 1978 7 companies

20. april 1978 9 companies

23. april 1978 12 companies

24. april 1978 23 companies

26. april 1978 12 companies

27. april 1978 1 companies

30. april 1978 4 companies