May 1970

May 1970: 275 companies

1 may 1970 12 companies

4 may 1970 12 companies

5 may 1970 15 companies

6 may 1970 11 companies

7 may 1970 21 companies

8 may 1970 17 companies

11 may 1970 11 companies

12 may 1970 9 companies

13 may 1970 11 companies

14 may 1970 12 companies

15 may 1970 9 companies

18 may 1970 12 companies

19 may 1970 14 companies

20 may 1970 9 companies

21 may 1970 17 companies

22 may 1970 16 companies

25 may 1970 9 companies

26 may 1970 13 companies

27 may 1970 17 companies

28 may 1970 14 companies

29 may 1970 14 companies