April 1971

April 1971: 474 companies

1 April 1971 264 companies

2 April 1971 12 companies

3 April 1971 2 companies

4 April 1971 4 companies

5 April 1971 12 companies

6 April 1971 6 companies

7 April 1971 7 companies

8 April 1971 3 companies

9 April 1971 6 companies

10 April 1971 13 companies

11 April 1971 2 companies

12 April 1971 6 companies

13 April 1971 7 companies

14 April 1971 5 companies

15 April 1971 25 companies

16 April 1971 12 companies

17 April 1971 2 companies

18 April 1971 3 companies

19 April 1971 6 companies

20 April 1971 21 companies

21 April 1971 6 companies

22 April 1971 1 companies

23 April 1971 5 companies

24 April 1971 6 companies

25 April 1971 4 companies

26 April 1971 9 companies

27 April 1971 6 companies

28 April 1971 8 companies

29 April 1971 5 companies

30 April 1971 6 companies