May 1997

May 1997: 137 companies

1 may 1997 6 companies

2 may 1997 9 companies

5 may 1997 4 companies

6 may 1997 8 companies

7 may 1997 7 companies

8 may 1997 5 companies

12 may 1997 10 companies

13 may 1997 10 companies

14 may 1997 12 companies

15 may 1997 3 companies

16 may 1997 10 companies

19 may 1997 3 companies

20 may 1997 8 companies

21 may 1997 4 companies

22 may 1997 5 companies

23 may 1997 11 companies

24 may 1997 1 companies

26 may 1997 5 companies

27 may 1997 6 companies

29 may 1997 6 companies

30 may 1997 4 companies