April 1987

April 1987: 513 companies

1 April 1987 262 companies

2 April 1987 27 companies

3 April 1987 8 companies

4 April 1987 2 companies

5 April 1987 1 companies

6 April 1987 16 companies

7 April 1987 9 companies

8 April 1987 9 companies

9 April 1987 10 companies

10 April 1987 16 companies

11 April 1987 2 companies

12 April 1987 1 companies

13 April 1987 12 companies

14 April 1987 5 companies

15 April 1987 28 companies

16 April 1987 1 companies

18 April 1987 1 companies

21 April 1987 13 companies

22 April 1987 15 companies

23 April 1987 13 companies

24 April 1987 8 companies

26 April 1987 2 companies

27 April 1987 9 companies

28 April 1987 11 companies

29 April 1987 18 companies

30 April 1987 14 companies