april 1991

april 1991: 668 companies

1 april 1991 4 companies

2 april 1991 9 companies

3 april 1991 9 companies

4 april 1991 7 companies

5 april 1991 3 companies

6 april 1991 3 companies

7 april 1991 13 companies

8 april 1991 95 companies

9 april 1991 18 companies

10 april 1991 14 companies

11 april 1991 8 companies

12 april 1991 2 companies

13 april 1991 3 companies

14 april 1991 7 companies

15 april 1991 44 companies

16 april 1991 79 companies

17 april 1991 8 companies

18 april 1991 30 companies

19 april 1991 2 companies

20 april 1991 3 companies

21 april 1991 8 companies

22 april 1991 88 companies

23 april 1991 72 companies

24 april 1991 38 companies

25 april 1991 40 companies

26 april 1991 1 companies

27 april 1991 3 companies

28 april 1991 22 companies

29 april 1991 34 companies

30 april 1991 1 companies