april 1989

april 1989: 688 companies

1 april 1989 411 companies

2 april 1989 4 companies

3 april 1989 32 companies

4 april 1989 22 companies

5 april 1989 15 companies

6 april 1989 6 companies

7 april 1989 5 companies

8 april 1989 1 companies

10 april 1989 10 companies

11 april 1989 9 companies

12 april 1989 24 companies

13 april 1989 6 companies

14 april 1989 11 companies

15 april 1989 8 companies

17 april 1989 10 companies

18 april 1989 8 companies

19 april 1989 15 companies

20 april 1989 14 companies

24 april 1989 17 companies

25 april 1989 7 companies

26 april 1989 11 companies

27 april 1989 25 companies

28 april 1989 16 companies

30 april 1989 1 companies