May 1961

May 1961: 116 companies

1-may, 1961 55 companies

2-may, 1961 2 companies

3-may, 1961 3 companies

5-may, 1961 1 companies

6-may, 1961 1 companies

9-may, 1961 2 companies

10-may, 1961 8 companies

12-may, 1961 3 companies

14-may, 1961 1 companies

15-may, 1961 8 companies

16-may, 1961 1 companies

18-may, 1961 1 companies

19-may, 1961 1 companies

20-may, 1961 10 companies

21-may, 1961 1 companies

24-may, 1961 2 companies

25-may, 1961 5 companies

26-may, 1961 2 companies

29-may, 1961 1 companies

30-may, 1961 3 companies

31-may, 1961 5 companies