May 1990

May 1990: 2 276 companies

2 may 1990 105 companies

3 may 1990 94 companies

4 may 1990 99 companies

5 may 1990 71 companies

7 may 1990 106 companies

8 may 1990 107 companies

10 may 1990 84 companies

11 may 1990 101 companies

12 may 1990 74 companies

14 may 1990 74 companies

15 may 1990 115 companies

16 may 1990 91 companies

17 may 1990 106 companies

18 may 1990 116 companies

19 may 1990 63 companies

21 may 1990 70 companies

22 may 1990 92 companies

23 may 1990 110 companies

24 may 1990 92 companies

25 may 1990 92 companies

26 may 1990 58 companies

28 may 1990 80 companies

29 may 1990 81 companies

30 may 1990 104 companies

31 may 1990 91 companies