April 1978

April 1978: 118 companies

3. April 1978 12 companies

4. April 1978 3 companies

5. April 1978 2 companies

6. April 1978 8 companies

7. April 1978 3 companies

8. April 1978 7 companies

10. April 1978 6 companies

11. April 1978 3 companies

12. April 1978 2 companies

13. April 1978 7 companies

14. April 1978 6 companies

15. April 1978 2 companies

17. April 1978 3 companies

18. April 1978 7 companies

19. April 1978 6 companies

20. April 1978 7 companies

21. April 1978 5 companies

22. April 1978 5 companies

24. April 1978 7 companies

25. April 1978 6 companies

26. April 1978 4 companies

27. April 1978 7 companies