Mei 1991

Mei 1991: 399 companies

2 Mei 1991 9 companies

3 Mei 1991 15 companies

6 Mei 1991 18 companies

7 Mei 1991 19 companies

8 Mei 1991 21 companies

9 Mei 1991 23 companies

10 Mei 1991 15 companies

13 Mei 1991 17 companies

14 Mei 1991 23 companies

15 Mei 1991 20 companies

16 Mei 1991 21 companies

17 Mei 1991 22 companies

20 Mei 1991 14 companies

21 Mei 1991 17 companies

22 Mei 1991 22 companies

23 Mei 1991 15 companies

24 Mei 1991 14 companies

28 Mei 1991 26 companies

29 Mei 1991 14 companies

30 Mei 1991 21 companies

31 Mei 1991 33 companies