April 1997

April 1997: 156 companies

1 April 1997 7 companies

2 April 1997 6 companies

3 April 1997 8 companies

4 April 1997 4 companies

7 April 1997 7 companies

8 April 1997 12 companies

9 April 1997 3 companies

10 April 1997 9 companies

11 April 1997 9 companies

14 April 1997 5 companies

15 April 1997 8 companies

16 April 1997 4 companies

17 April 1997 17 companies

21 April 1997 13 companies

22 April 1997 4 companies

23 April 1997 9 companies

24 April 1997 5 companies

25 April 1997 11 companies

28 April 1997 4 companies

29 April 1997 3 companies

30 April 1997 8 companies