May 1977

May 1977: 830 companies

1 may 1977 393 companies

2 may 1977 14 companies

3 may 1977 17 companies

4 may 1977 10 companies

5 may 1977 20 companies

6 may 1977 13 companies

7 may 1977 9 companies

8 may 1977 4 companies

9 may 1977 22 companies

10 may 1977 33 companies

11 may 1977 9 companies

12 may 1977 17 companies

13 may 1977 8 companies

14 may 1977 7 companies

15 may 1977 16 companies

16 may 1977 21 companies

17 may 1977 10 companies

18 may 1977 16 companies

19 may 1977 19 companies

20 may 1977 29 companies

21 may 1977 11 companies

22 may 1977 3 companies

23 may 1977 20 companies

24 may 1977 9 companies

25 may 1977 18 companies

26 may 1977 16 companies

27 may 1977 12 companies

28 may 1977 11 companies

30 may 1977 23 companies

31 may 1977 20 companies