April 1964

April 1964: 214 companies

1 April 1964 5 companies

2 April 1964 14 companies

5 April 1964 4 companies

6 April 1964 3 companies

7 April 1964 12 companies

8 April 1964 11 companies

9 April 1964 15 companies

10 April 1964 5 companies

12 April 1964 8 companies

13 April 1964 10 companies

14 April 1964 16 companies

15 April 1964 8 companies

17 April 1964 5 companies

18 April 1964 1 companies

19 April 1964 13 companies

20 April 1964 5 companies

21 April 1964 12 companies

22 April 1964 11 companies

23 April 1964 7 companies

24 April 1964 6 companies

26 April 1964 8 companies

27 April 1964 8 companies

28 April 1964 6 companies

29 April 1964 9 companies

30 April 1964 12 companies