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