december 1989

december 1989: 522 companies

1 december 1989 12 companies

2 december 1989 10 companies

4 december 1989 23 companies

5 december 1989 14 companies

6 december 1989 20 companies

7 december 1989 11 companies

8 december 1989 16 companies

9 december 1989 9 companies

11 december 1989 22 companies

12 december 1989 25 companies

13 december 1989 23 companies

14 december 1989 25 companies

15 december 1989 27 companies

16 december 1989 26 companies

18 december 1989 30 companies

19 december 1989 27 companies

20 december 1989 22 companies

21 december 1989 24 companies

22 december 1989 17 companies

23 december 1989 17 companies

27 december 1989 19 companies

28 december 1989 17 companies

29 december 1989 19 companies

30 december 1989 67 companies