May 1991

May 1991: 399 companies

2-may, 1991 9 companies

3-may, 1991 15 companies

6-may, 1991 18 companies

7-may, 1991 19 companies

8-may, 1991 21 companies

9-may, 1991 23 companies

10-may, 1991 15 companies

13-may, 1991 17 companies

14-may, 1991 23 companies

15-may, 1991 20 companies

16-may, 1991 21 companies

17-may, 1991 22 companies

20-may, 1991 14 companies

21-may, 1991 17 companies

22-may, 1991 22 companies

23-may, 1991 15 companies

24-may, 1991 14 companies

28-may, 1991 26 companies

29-may, 1991 14 companies

30-may, 1991 21 companies

31-may, 1991 33 companies