September 1980

September 1980: 122 companies

1 September 1980 11 companies

3 September 1980 4 companies

4 September 1980 2 companies

5 September 1980 5 companies

6 September 1980 7 companies

8 September 1980 6 companies

9 September 1980 11 companies

10 September 1980 2 companies

12 September 1980 1 companies

13 September 1980 5 companies

15 September 1980 7 companies

16 September 1980 8 companies

18 September 1980 8 companies

19 September 1980 2 companies

20 September 1980 4 companies

22 September 1980 13 companies

23 September 1980 6 companies

24 September 1980 2 companies

25 September 1980 7 companies

26 September 1980 4 companies

29 September 1980 3 companies

30 September 1980 4 companies