April 1979

April 1979: 237 companies

1 April 1979 4 companies

2 April 1979 14 companies

3 April 1979 7 companies

4 April 1979 3 companies

5 April 1979 7 companies

6 April 1979 2 companies

8 April 1979 4 companies

9 April 1979 10 companies

10 April 1979 12 companies

11 April 1979 2 companies

15 April 1979 8 companies

16 April 1979 21 companies

17 April 1979 10 companies

19 April 1979 7 companies

20 April 1979 3 companies

22 April 1979 23 companies

23 April 1979 19 companies

24 April 1979 13 companies

25 April 1979 14 companies

26 April 1979 18 companies

27 April 1979 6 companies

29 April 1979 17 companies

30 April 1979 13 companies