december 1990

december 1990: 434 companies

1 december 1990 9 companies

3 december 1990 14 companies

4 december 1990 11 companies

5 december 1990 11 companies

6 december 1990 13 companies

7 december 1990 14 companies

8 december 1990 13 companies

10 december 1990 15 companies

11 december 1990 22 companies

12 december 1990 9 companies

13 december 1990 16 companies

14 december 1990 16 companies

15 december 1990 11 companies

17 december 1990 15 companies

18 december 1990 18 companies

19 december 1990 17 companies

20 december 1990 15 companies

21 december 1990 23 companies

22 december 1990 14 companies

24 december 1990 7 companies

27 december 1990 8 companies

28 december 1990 20 companies

29 december 1990 19 companies

31 december 1990 104 companies