april 1972

april 1972: 554 companies

1 april 1972 293 companies

2 april 1972 4 companies

3 april 1972 13 companies

4 april 1972 8 companies

5 april 1972 4 companies

6 april 1972 8 companies

7 april 1972 5 companies

8 april 1972 7 companies

9 april 1972 3 companies

10 april 1972 29 companies

11 april 1972 14 companies

12 april 1972 10 companies

13 april 1972 7 companies

14 april 1972 6 companies

15 april 1972 23 companies

16 april 1972 6 companies

17 april 1972 3 companies

18 april 1972 16 companies

19 april 1972 7 companies

20 april 1972 18 companies

21 april 1972 8 companies

22 april 1972 6 companies

23 april 1972 1 companies

24 april 1972 6 companies

25 april 1972 17 companies

26 april 1972 4 companies

27 april 1972 4 companies

28 april 1972 11 companies

29 april 1972 9 companies

30 april 1972 4 companies