May 1991

May 1991: 876 companies

1 may 1991 39 companies

2 may 1991 28 companies

3 may 1991 35 companies

6 may 1991 75 companies

7 may 1991 45 companies

8 may 1991 35 companies

9 may 1991 32 companies

10 may 1991 41 companies

12 may 1991 1 companies

13 may 1991 46 companies

14 may 1991 33 companies

15 may 1991 36 companies

16 may 1991 32 companies

17 may 1991 36 companies

19 may 1991 1 companies

21 may 1991 40 companies

22 may 1991 40 companies

23 may 1991 39 companies

24 may 1991 41 companies

27 may 1991 41 companies

28 may 1991 34 companies

29 may 1991 39 companies

30 may 1991 49 companies

31 may 1991 38 companies