May 1981

May 1981: 1 603 companies

1-may, 1981 370 companies

2-may, 1981 31 companies

3-may, 1981 8 companies

4-may, 1981 44 companies

5-may, 1981 41 companies

6-may, 1981 52 companies

7-may, 1981 51 companies

8-may, 1981 32 companies

9-may, 1981 42 companies

10-may, 1981 31 companies

11-may, 1981 39 companies

12-may, 1981 50 companies

13-may, 1981 55 companies

14-may, 1981 44 companies

15-may, 1981 65 companies

16-may, 1981 45 companies

17-may, 1981 3 companies

18-may, 1981 43 companies

19-may, 1981 56 companies

20-may, 1981 94 companies

21-may, 1981 61 companies

22-may, 1981 37 companies

23-may, 1981 50 companies

24-may, 1981 1 companies

25-may, 1981 63 companies

26-may, 1981 45 companies

27-may, 1981 35 companies

28-may, 1981 31 companies

29-may, 1981 37 companies

30-may, 1981 43 companies

31-may, 1981 4 companies