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