april 1982

april 1982: 24 companies

4 april 1982 2 companies

5 april 1982 2 companies

6 april 1982 2 companies

7 april 1982 1 companies

12 april 1982 2 companies

13 april 1982 1 companies

19 april 1982 1 companies

20 april 1982 2 companies

21 april 1982 1 companies

22 april 1982 1 companies

25 april 1982 1 companies

26 april 1982 1 companies

28 april 1982 7 companies