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