May 1977

May 1977: 1 018 companies

2 may 1977 55 companies

3 may 1977 44 companies

4 may 1977 48 companies

5 may 1977 50 companies

6 may 1977 39 companies

9 may 1977 41 companies

10 may 1977 38 companies

11 may 1977 29 companies

12 may 1977 52 companies

13 may 1977 42 companies

16 may 1977 35 companies

17 may 1977 51 companies

18 may 1977 52 companies

19 may 1977 55 companies

20 may 1977 47 companies

23 may 1977 31 companies

24 may 1977 50 companies

25 may 1977 56 companies

26 may 1977 46 companies

27 may 1977 38 companies

30 may 1977 58 companies

31 may 1977 61 companies