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