April 1973

April 1973: 215 companies

2 April 1973 6 companies

3 April 1973 8 companies

4 April 1973 10 companies

5 April 1973 9 companies

6 April 1973 12 companies

7 April 1973 1 companies

9 April 1973 4 companies

10 April 1973 2 companies

11 April 1973 2 companies

12 April 1973 7 companies

13 April 1973 3 companies

14 April 1973 10 companies

16 April 1973 7 companies

17 April 1973 15 companies

18 April 1973 16 companies

19 April 1973 13 companies

21 April 1973 12 companies

23 April 1973 8 companies

24 April 1973 25 companies

25 April 1973 11 companies

26 April 1973 5 companies

27 April 1973 15 companies

28 April 1973 10 companies

30 April 1973 4 companies