december 1991

december 1991: 422 companies

1 december 1991 134 companies

2 december 1991 12 companies

3 december 1991 7 companies

4 december 1991 4 companies

5 december 1991 12 companies

6 december 1991 6 companies

9 december 1991 5 companies

10 december 1991 8 companies

11 december 1991 11 companies

12 december 1991 12 companies

13 december 1991 8 companies

14 december 1991 1 companies

15 december 1991 4 companies

16 december 1991 19 companies

17 december 1991 11 companies

18 december 1991 18 companies

19 december 1991 19 companies

20 december 1991 26 companies

21 december 1991 2 companies

23 december 1991 11 companies

27 december 1991 32 companies

28 december 1991 9 companies

30 december 1991 31 companies

31 december 1991 20 companies