May 1991

May 1991: 4 146 companies

1-may, 1991 438 companies

2-may, 1991 144 companies

3-may, 1991 107 companies

4-may, 1991 119 companies

5-may, 1991 6 companies

6-may, 1991 150 companies

7-may, 1991 148 companies

8-may, 1991 129 companies

9-may, 1991 156 companies

10-may, 1991 128 companies

11-may, 1991 72 companies

12-may, 1991 3 companies

13-may, 1991 178 companies

14-may, 1991 121 companies

15-may, 1991 149 companies

16-may, 1991 135 companies

17-may, 1991 173 companies

18-may, 1991 82 companies

19-may, 1991 3 companies

20-may, 1991 196 companies

21-may, 1991 164 companies

22-may, 1991 151 companies

23-may, 1991 170 companies

24-may, 1991 149 companies

25-may, 1991 85 companies

26-may, 1991 8 companies

27-may, 1991 174 companies

28-may, 1991 162 companies

29-may, 1991 151 companies

30-may, 1991 145 companies

31-may, 1991 150 companies