April 1950

April 1950: 23 companies

1 April 1950 1 companies

11 April 1950 2 companies

12 April 1950 2 companies

13 April 1950 1 companies

14 April 1950 2 companies

15 April 1950 1 companies

17 April 1950 2 companies

18 April 1950 2 companies

19 April 1950 2 companies

24 April 1950 1 companies

25 April 1950 2 companies

27 April 1950 2 companies

28 April 1950 2 companies

29 April 1950 1 companies