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