april 1959

april 1959: 123 companies

1 april 1959 4 companies

2 april 1959 1 companies

3 april 1959 1 companies

6 april 1959 5 companies

7 april 1959 5 companies

8 april 1959 2 companies

9 april 1959 3 companies

10 april 1959 6 companies

13 april 1959 4 companies

14 april 1959 2 companies

15 april 1959 6 companies

16 april 1959 5 companies

17 april 1959 11 companies

20 april 1959 8 companies

21 april 1959 4 companies

22 april 1959 4 companies

23 april 1959 7 companies

24 april 1959 16 companies

27 april 1959 5 companies

28 april 1959 10 companies

29 april 1959 2 companies

30 april 1959 12 companies