April 1985

April 1985: 600 companies

1 April 1985 55 companies

2 April 1985 13 companies

3 April 1985 8 companies

4 April 1985 2 companies

5 April 1985 1 companies

7 April 1985 1 companies

8 April 1985 1 companies

9 April 1985 11 companies

10 April 1985 12 companies

11 April 1985 4 companies

12 April 1985 10 companies

14 April 1985 2 companies

15 April 1985 284 companies

16 April 1985 12 companies

17 April 1985 66 companies

18 April 1985 11 companies

19 April 1985 11 companies

20 April 1985 1 companies

22 April 1985 20 companies

23 April 1985 14 companies

24 April 1985 8 companies

25 April 1985 22 companies

26 April 1985 11 companies

29 April 1985 8 companies

30 April 1985 12 companies