september 1960

september 1960: 396 companies

1 september 1960 14 companies

2 september 1960 16 companies

4 september 1960 11 companies

5 september 1960 7 companies

6 september 1960 10 companies

7 september 1960 18 companies

8 september 1960 17 companies

9 september 1960 13 companies

11 september 1960 16 companies

12 september 1960 18 companies

13 september 1960 22 companies

14 september 1960 19 companies

16 september 1960 17 companies

18 september 1960 37 companies

19 september 1960 29 companies

20 september 1960 27 companies

25 september 1960 14 companies

26 september 1960 20 companies

27 september 1960 19 companies

28 september 1960 24 companies

29 september 1960 12 companies

30 september 1960 16 companies