April 1956

April 1956: 111 companies

1 April 1956 2 companies

3 April 1956 3 companies

5 April 1956 3 companies

6 April 1956 6 companies

8 April 1956 11 companies

9 April 1956 3 companies

10 April 1956 2 companies

11 April 1956 8 companies

12 April 1956 4 companies

13 April 1956 3 companies

15 April 1956 9 companies

17 April 1956 3 companies

18 April 1956 4 companies

19 April 1956 6 companies

20 April 1956 5 companies

22 April 1956 3 companies

23 April 1956 5 companies

24 April 1956 5 companies

25 April 1956 3 companies

26 April 1956 6 companies

27 April 1956 5 companies

29 April 1956 2 companies

30 April 1956 10 companies