May 1997

May 1997: 421 companies

1 may 1997 32 companies

2 may 1997 9 companies

4 may 1997 1 companies

5 may 1997 23 companies

6 may 1997 18 companies

7 may 1997 23 companies

8 may 1997 19 companies

9 may 1997 23 companies

11 may 1997 1 companies

12 may 1997 20 companies

13 may 1997 17 companies

14 may 1997 18 companies

15 may 1997 26 companies

16 may 1997 13 companies

19 may 1997 19 companies

20 may 1997 28 companies

21 may 1997 19 companies

22 may 1997 15 companies

23 may 1997 12 companies

24 may 1997 1 companies

25 may 1997 2 companies

26 may 1997 20 companies

27 may 1997 23 companies

28 may 1997 16 companies

29 may 1997 2 companies

30 may 1997 20 companies

31 may 1997 1 companies