May 1990

May 1990: 346 companies

1-may, 1990 3 companies

2-may, 1990 26 companies

4-may, 1990 16 companies

5-may, 1990 2 companies

7-may, 1990 17 companies

8-may, 1990 15 companies

9-may, 1990 17 companies

10-may, 1990 22 companies

11-may, 1990 10 companies

14-may, 1990 21 companies

15-may, 1990 19 companies

16-may, 1990 14 companies

17-may, 1990 16 companies

18-may, 1990 15 companies

21-may, 1990 14 companies

22-may, 1990 19 companies

23-may, 1990 15 companies

24-may, 1990 12 companies

25-may, 1990 21 companies

28-may, 1990 14 companies

29-may, 1990 14 companies

30-may, 1990 16 companies

31-may, 1990 8 companies