april 1982

april 1982: 31 companies

1 april 1982 6 companies

5 april 1982 3 companies

6 april 1982 1 companies

7 april 1982 2 companies

14 april 1982 2 companies

15 april 1982 1 companies

16 april 1982 1 companies

19 april 1982 2 companies

20 april 1982 1 companies

22 april 1982 1 companies

24 april 1982 1 companies

25 april 1982 1 companies

26 april 1982 2 companies

27 april 1982 2 companies

28 april 1982 2 companies

29 april 1982 2 companies

30 april 1982 1 companies