mei 1961

mei 1961: 364 companies

1 mei 1961 27 companies

3 mei 1961 12 companies

4 mei 1961 9 companies

5 mei 1961 24 companies

7 mei 1961 13 companies

8 mei 1961 9 companies

9 mei 1961 16 companies

10 mei 1961 16 companies

11 mei 1961 14 companies

12 mei 1961 14 companies

14 mei 1961 16 companies

15 mei 1961 8 companies

16 mei 1961 20 companies

17 mei 1961 21 companies

18 mei 1961 13 companies

19 mei 1961 19 companies

22 mei 1961 13 companies

23 mei 1961 20 companies

24 mei 1961 12 companies

26 mei 1961 14 companies

28 mei 1961 8 companies

29 mei 1961 12 companies

30 mei 1961 18 companies

31 mei 1961 16 companies