April 1960

April 1960: 124 companies

1 April 1960 8 companies

4 April 1960 4 companies

5 April 1960 4 companies

6 April 1960 5 companies

7 April 1960 6 companies

8 April 1960 12 companies

11 April 1960 4 companies

12 April 1960 8 companies

13 April 1960 9 companies

14 April 1960 10 companies

19 April 1960 1 companies

20 April 1960 8 companies

21 April 1960 7 companies

22 April 1960 6 companies

26 April 1960 7 companies

27 April 1960 6 companies

28 April 1960 6 companies

29 April 1960 13 companies