May 1977

May 1977: 831 companies

1 may 1977 1 companies

3 may 1977 27 companies

4 may 1977 28 companies

5 may 1977 33 companies

6 may 1977 28 companies

7 may 1977 19 companies

9 may 1977 43 companies

10 may 1977 41 companies

11 may 1977 70 companies

12 may 1977 40 companies

13 may 1977 47 companies

14 may 1977 22 companies

16 may 1977 39 companies

17 may 1977 24 companies

18 may 1977 28 companies

19 may 1977 26 companies

20 may 1977 43 companies

21 may 1977 21 companies

23 may 1977 34 companies

24 may 1977 32 companies

25 may 1977 14 companies

26 may 1977 37 companies

27 may 1977 35 companies

28 may 1977 28 companies

30 may 1977 40 companies

31 may 1977 31 companies