april 1968

april 1968: 383 companies

1. april 1968 234 companies

2. april 1968 7 companies

3. april 1968 3 companies

4. april 1968 1 companies

5. april 1968 29 companies

6. april 1968 4 companies

7. april 1968 2 companies

8. april 1968 1 companies

9. april 1968 1 companies

10. april 1968 15 companies

11. april 1968 2 companies

12. april 1968 3 companies

13. april 1968 2 companies

14. april 1968 1 companies

15. april 1968 21 companies

16. april 1968 5 companies

18. april 1968 6 companies

19. april 1968 2 companies

20. april 1968 12 companies

22. april 1968 2 companies

23. april 1968 2 companies

24. april 1968 4 companies

25. april 1968 7 companies

26. april 1968 5 companies

27. april 1968 1 companies

28. april 1968 1 companies

29. april 1968 1 companies

30. april 1968 9 companies