april 1970

april 1970: 186 companies

1. april 1970 6 companies

2. april 1970 5 companies

3. april 1970 3 companies

6. april 1970 21 companies

7. april 1970 2 companies

9. april 1970 25 companies

12. april 1970 20 companies

13. april 1970 4 companies

14. april 1970 9 companies

15. april 1970 10 companies

17. april 1970 32 companies

20. april 1970 6 companies

23. april 1970 23 companies

28. april 1970 6 companies

29. april 1970 5 companies

30. april 1970 9 companies