april 1979

april 1979: 237 companies

1. april 1979 4 companies

2. april 1979 14 companies

3. april 1979 7 companies

4. april 1979 3 companies

5. april 1979 7 companies

6. april 1979 2 companies

8. april 1979 4 companies

9. april 1979 10 companies

10. april 1979 12 companies

11. april 1979 2 companies

15. april 1979 8 companies

16. april 1979 21 companies

17. april 1979 10 companies

19. april 1979 7 companies

20. april 1979 3 companies

22. april 1979 23 companies

23. april 1979 19 companies

24. april 1979 13 companies

25. april 1979 14 companies

26. april 1979 18 companies

27. april 1979 6 companies

29. april 1979 17 companies

30. april 1979 13 companies