April 1978

April 1978: 261 companies

1 April 1978 49 companies

3 April 1978 8 companies

4 April 1978 9 companies

5 April 1978 6 companies

6 April 1978 12 companies

7 April 1978 10 companies

8 April 1978 3 companies

9 April 1978 1 companies

10 April 1978 11 companies

11 April 1978 6 companies

12 April 1978 12 companies

13 April 1978 8 companies

14 April 1978 15 companies

15 April 1978 11 companies

17 April 1978 11 companies

18 April 1978 10 companies

19 April 1978 2 companies

20 April 1978 10 companies

22 April 1978 1 companies

23 April 1978 1 companies

24 April 1978 10 companies

25 April 1978 5 companies

26 April 1978 13 companies

27 April 1978 5 companies

28 April 1978 24 companies

29 April 1978 3 companies

30 April 1978 5 companies