September 1980

September 1980: 233 companies

1 September 1980 23 companies

2 September 1980 16 companies

3 September 1980 9 companies

4 September 1980 6 companies

5 September 1980 7 companies

7 September 1980 3 companies

8 September 1980 6 companies

9 September 1980 21 companies

10 September 1980 8 companies

14 September 1980 10 companies

15 September 1980 13 companies

16 September 1980 8 companies

17 September 1980 8 companies

18 September 1980 11 companies

19 September 1980 10 companies

21 September 1980 9 companies

22 September 1980 8 companies

23 September 1980 17 companies

24 September 1980 11 companies

26 September 1980 3 companies

28 September 1980 5 companies

29 September 1980 7 companies

30 September 1980 14 companies