April 1973

April 1973: 125 companies

2. April 1973 11 companies

3. April 1973 2 companies

4. April 1973 9 companies

6. April 1973 4 companies

7. April 1973 1 companies

9. April 1973 1 companies

10. April 1973 4 companies

11. April 1973 6 companies

12. April 1973 4 companies

13. April 1973 15 companies

14. April 1973 9 companies

16. April 1973 14 companies

17. April 1973 8 companies

18. April 1973 2 companies

20. April 1973 5 companies

21. April 1973 10 companies

23. April 1973 4 companies

24. April 1973 6 companies

25. April 1973 9 companies

26. April 1973 1 companies