April 1960

April 1960: 131 companies

1 April 1960 68 companies

2 April 1960 1 companies

4 April 1960 4 companies

5 April 1960 6 companies

6 April 1960 1 companies

7 April 1960 3 companies

8 April 1960 4 companies

9 April 1960 2 companies

10 April 1960 4 companies

13 April 1960 2 companies

14 April 1960 1 companies

15 April 1960 5 companies

16 April 1960 3 companies

18 April 1960 3 companies

19 April 1960 2 companies

20 April 1960 10 companies

21 April 1960 1 companies

23 April 1960 2 companies

25 April 1960 5 companies

27 April 1960 1 companies

28 April 1960 1 companies

29 April 1960 1 companies

30 April 1960 1 companies