april 1967

april 1967: 34 companies

3. april 1967 4 companies

4. april 1967 1 companies

6. april 1967 3 companies

10. april 1967 2 companies

11. april 1967 2 companies

14. april 1967 2 companies

15. april 1967 2 companies

17. april 1967 2 companies

21. april 1967 8 companies

22. april 1967 3 companies

25. april 1967 1 companies

26. april 1967 4 companies