december 1991

december 1991: 71 companies

2 december 1991 3 companies

3 december 1991 2 companies

5 december 1991 7 companies

8 december 1991 1 companies

9 december 1991 16 companies

10 december 1991 4 companies

12 december 1991 6 companies

13 december 1991 13 companies

14 december 1991 1 companies

15 december 1991 2 companies

16 december 1991 2 companies

18 december 1991 1 companies

19 december 1991 2 companies

20 december 1991 2 companies

27 december 1991 4 companies

31 december 1991 5 companies