April 1966

April 1966: 134 companies

1 April 1966 9 companies

4 April 1966 7 companies

5 April 1966 15 companies

6 April 1966 8 companies

7 April 1966 12 companies

12 April 1966 5 companies

13 April 1966 6 companies

14 April 1966 11 companies

15 April 1966 10 companies

18 April 1966 3 companies

19 April 1966 2 companies

20 April 1966 6 companies

21 April 1966 6 companies

22 April 1966 4 companies

26 April 1966 6 companies

27 April 1966 9 companies

28 April 1966 8 companies

29 April 1966 7 companies