May 1997

May 1997: 680 companies

1-may, 1997 243 companies

2-may, 1997 9 companies

3-may, 1997 2 companies

4-may, 1997 1 companies

5-may, 1997 15 companies

6-may, 1997 8 companies

7-may, 1997 15 companies

8-may, 1997 3 companies

9-may, 1997 11 companies

10-may, 1997 2 companies

12-may, 1997 14 companies

13-may, 1997 16 companies

14-may, 1997 24 companies

15-may, 1997 74 companies

16-may, 1997 11 companies

17-may, 1997 3 companies

18-may, 1997 1 companies

19-may, 1997 2 companies

20-may, 1997 39 companies

21-may, 1997 23 companies

22-may, 1997 12 companies

23-may, 1997 31 companies

24-may, 1997 3 companies

25-may, 1997 1 companies

26-may, 1997 23 companies

27-may, 1997 24 companies

28-may, 1997 18 companies

29-may, 1997 14 companies

30-may, 1997 32 companies

31-may, 1997 6 companies