April 1978

April 1978: 1 272 companies

1. April 1978 680 companies

2. April 1978 6 companies

3. April 1978 25 companies

4. April 1978 19 companies

5. April 1978 10 companies

6. April 1978 27 companies

7. April 1978 16 companies

8. April 1978 12 companies

9. April 1978 1 companies

10. April 1978 57 companies

11. April 1978 19 companies

12. April 1978 33 companies

13. April 1978 22 companies

14. April 1978 18 companies

15. April 1978 48 companies

16. April 1978 12 companies

17. April 1978 28 companies

18. April 1978 16 companies

19. April 1978 17 companies

20. April 1978 46 companies

21. April 1978 20 companies

22. April 1978 10 companies

23. April 1978 2 companies

24. April 1978 15 companies

25. April 1978 23 companies

26. April 1978 22 companies

27. April 1978 24 companies

28. April 1978 19 companies

29. April 1978 12 companies

30. April 1978 13 companies