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