april 1964

april 1964: 127 companies

1 april 1964 8 companies

2 april 1964 2 companies

3 april 1964 3 companies

6 april 1964 7 companies

7 april 1964 5 companies

8 april 1964 5 companies

9 april 1964 5 companies

10 april 1964 7 companies

13 april 1964 3 companies

14 april 1964 2 companies

15 april 1964 11 companies

16 april 1964 6 companies

17 april 1964 5 companies

20 april 1964 8 companies

21 april 1964 4 companies

22 april 1964 7 companies

23 april 1964 10 companies

24 april 1964 9 companies

27 april 1964 2 companies

28 april 1964 5 companies

29 april 1964 8 companies

30 april 1964 5 companies