May 1982

May 1982: 545 companies

2 may 1982 110 companies

6 may 1982 25 companies

9 may 1982 17 companies

10 may 1982 34 companies

12 may 1982 60 companies

14 may 1982 27 companies

16 may 1982 37 companies

17 may 1982 49 companies

18 may 1982 23 companies

20 may 1982 10 companies

21 may 1982 10 companies

23 may 1982 16 companies

24 may 1982 11 companies

25 may 1982 25 companies

26 may 1982 10 companies

27 may 1982 32 companies

31 may 1982 49 companies