May 1981

May 1981: 2 035 companies

1 may 1981 83 companies

2 may 1981 70 companies

4 may 1981 46 companies

5 may 1981 94 companies

6 may 1981 82 companies

7 may 1981 89 companies

8 may 1981 124 companies

9 may 1981 32 companies

11 may 1981 89 companies

12 may 1981 97 companies

13 may 1981 91 companies

14 may 1981 121 companies

15 may 1981 91 companies

18 may 1981 74 companies

19 may 1981 92 companies

20 may 1981 107 companies

21 may 1981 91 companies

22 may 1981 108 companies

25 may 1981 103 companies

26 may 1981 81 companies

27 may 1981 97 companies

28 may 1981 104 companies

29 may 1981 69 companies