april 1992

april 1992: 63 companies

1 april 1992 9 companies

2 april 1992 2 companies

6 april 1992 8 companies

9 april 1992 11 companies

13 april 1992 1 companies

15 april 1992 2 companies

20 april 1992 10 companies

24 april 1992 3 companies

28 april 1992 3 companies

29 april 1992 6 companies

30 april 1992 8 companies