May 1992

May 1992: 501 companies

4 may 1992 3 companies

5 may 1992 2 companies

6 may 1992 22 companies

7 may 1992 39 companies

8 may 1992 8 companies

11 may 1992 29 companies

12 may 1992 12 companies

13 may 1992 34 companies

14 may 1992 23 companies

15 may 1992 10 companies

17 may 1992 1 companies

18 may 1992 49 companies

19 may 1992 35 companies

20 may 1992 36 companies

21 may 1992 31 companies

22 may 1992 32 companies

25 may 1992 29 companies

26 may 1992 23 companies

27 may 1992 20 companies

28 may 1992 33 companies

29 may 1992 30 companies