May 1991

May 1991: 925 companies

1 may 1991 605 companies

2 may 1991 11 companies

3 may 1991 10 companies

4 may 1991 1 companies

6 may 1991 15 companies

7 may 1991 11 companies

8 may 1991 13 companies

10 may 1991 10 companies

11 may 1991 1 companies

13 may 1991 8 companies

14 may 1991 17 companies

15 may 1991 42 companies

16 may 1991 9 companies

17 may 1991 11 companies

19 may 1991 1 companies

20 may 1991 5 companies

21 may 1991 16 companies

22 may 1991 19 companies

23 may 1991 14 companies

24 may 1991 18 companies

25 may 1991 2 companies

27 may 1991 19 companies

28 may 1991 15 companies

29 may 1991 10 companies

30 may 1991 22 companies

31 may 1991 20 companies