April 1987

April 1987: 513 companies

1. April 1987 262 companies

2. April 1987 27 companies

3. April 1987 8 companies

4. April 1987 2 companies

5. April 1987 1 companies

6. April 1987 16 companies

7. April 1987 9 companies

8. April 1987 9 companies

9. April 1987 10 companies

10. April 1987 16 companies

11. April 1987 2 companies

12. April 1987 1 companies

13. April 1987 12 companies

14. April 1987 5 companies

15. April 1987 28 companies

16. April 1987 1 companies

18. April 1987 1 companies

21. April 1987 13 companies

22. April 1987 15 companies

23. April 1987 13 companies

24. April 1987 8 companies

26. April 1987 2 companies

27. April 1987 9 companies

28. April 1987 11 companies

29. April 1987 18 companies

30. April 1987 14 companies