april 1979

april 1979: 115 companies

2 april 1979 5 companies

3 april 1979 6 companies

4 april 1979 7 companies

5 april 1979 6 companies

6 april 1979 6 companies

7 april 1979 4 companies

9 april 1979 8 companies

10 april 1979 5 companies

11 april 1979 12 companies

12 april 1979 10 companies

13 april 1979 4 companies

14 april 1979 7 companies

16 april 1979 6 companies

17 april 1979 6 companies

18 april 1979 1 companies

19 april 1979 4 companies

24 april 1979 5 companies

26 april 1979 3 companies

27 april 1979 4 companies

28 april 1979 1 companies

30 april 1979 5 companies