april 1997

april 1997: 974 companies

1. april 1997 53 companies

2. april 1997 43 companies

3. april 1997 68 companies

6. april 1997 53 companies

7. april 1997 55 companies

8. april 1997 55 companies

9. april 1997 53 companies

10. april 1997 49 companies

13. april 1997 53 companies

14. april 1997 49 companies

15. april 1997 121 companies

16. april 1997 68 companies

17. april 1997 72 companies

20. april 1997 87 companies

29. april 1997 43 companies

30. april 1997 52 companies