april 1972

april 1972: 242 companies

2 april 1972 1 companies

3 april 1972 6 companies

4 april 1972 17 companies

6 april 1972 6 companies

7 april 1972 4 companies

9 april 1972 10 companies

10 april 1972 13 companies

11 april 1972 7 companies

12 april 1972 8 companies

13 april 1972 10 companies

14 april 1972 8 companies

16 april 1972 3 companies

17 april 1972 12 companies

18 april 1972 31 companies

20 april 1972 22 companies

23 april 1972 23 companies

24 april 1972 6 companies

25 april 1972 15 companies

26 april 1972 16 companies

27 april 1972 11 companies

28 april 1972 4 companies

30 april 1972 9 companies