april 1977

april 1977: 281 companies

1 april 1977 49 companies

2 april 1977 3 companies

3 april 1977 2 companies

4 april 1977 8 companies

5 april 1977 6 companies

6 april 1977 5 companies

7 april 1977 1 companies

9 april 1977 2 companies

10 april 1977 3 companies

12 april 1977 14 companies

13 april 1977 10 companies

14 april 1977 13 companies

15 april 1977 24 companies

16 april 1977 1 companies

17 april 1977 1 companies

18 april 1977 21 companies

19 april 1977 9 companies

20 april 1977 12 companies

21 april 1977 10 companies

22 april 1977 8 companies

23 april 1977 1 companies

24 april 1977 2 companies

25 april 1977 8 companies

26 april 1977 12 companies

27 april 1977 12 companies

28 april 1977 18 companies

29 april 1977 16 companies

30 april 1977 10 companies