April 1950

April 1950: 111 companies

4 April 1950 8 companies

6 April 1950 8 companies

9 April 1950 7 companies

10 April 1950 9 companies

11 April 1950 1 companies

12 April 1950 3 companies

13 April 1950 3 companies

16 April 1950 8 companies

17 April 1950 1 companies

18 April 1950 4 companies

19 April 1950 4 companies

20 April 1950 20 companies

21 April 1950 3 companies

24 April 1950 6 companies

25 April 1950 2 companies

28 April 1950 13 companies

30 April 1950 11 companies