november 1980

november 1980: 270 companies

1 november 1980 44 companies

2 november 1980 2 companies

3 november 1980 16 companies

4 november 1980 12 companies

5 november 1980 9 companies

6 november 1980 2 companies

7 november 1980 14 companies

8 november 1980 1 companies

9 november 1980 2 companies

10 november 1980 13 companies

11 november 1980 7 companies

12 november 1980 7 companies

13 november 1980 7 companies

14 november 1980 7 companies

15 november 1980 7 companies

16 november 1980 1 companies

17 november 1980 10 companies

18 november 1980 6 companies

19 november 1980 6 companies

20 november 1980 11 companies

21 november 1980 10 companies

22 november 1980 4 companies

24 november 1980 19 companies

25 november 1980 9 companies

26 november 1980 17 companies

27 november 1980 10 companies

28 november 1980 11 companies

29 november 1980 3 companies

30 november 1980 3 companies