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