april 1979

april 1979: 1 649 companies

1. april 1979 841 companies

2. april 1979 37 companies

3. april 1979 30 companies

4. april 1979 26 companies

5. april 1979 5 companies

6. april 1979 35 companies

7. april 1979 20 companies

8. april 1979 2 companies

9. april 1979 21 companies

10. april 1979 60 companies

11. april 1979 43 companies

12. april 1979 37 companies

13. april 1979 31 companies

14. april 1979 25 companies

15. april 1979 36 companies

16. april 1979 57 companies

17. april 1979 19 companies

18. april 1979 28 companies

19. april 1979 25 companies

20. april 1979 55 companies

21. april 1979 10 companies

23. april 1979 35 companies

24. april 1979 27 companies

25. april 1979 44 companies

26. april 1979 29 companies

27. april 1979 20 companies

28. april 1979 12 companies

29. april 1979 2 companies

30. april 1979 37 companies