september 1961

september 1961: 455 companies

1 september 1961 30 companies

4 september 1961 30 companies

5 september 1961 25 companies

6 september 1961 23 companies

7 september 1961 19 companies

8 september 1961 33 companies

9 september 1961 2 companies

10 september 1961 36 companies

14 september 1961 33 companies

15 september 1961 18 companies

18 september 1961 36 companies

19 september 1961 15 companies

22 september 1961 55 companies

26 september 1961 32 companies

27 september 1961 39 companies

28 september 1961 14 companies

29 september 1961 15 companies