Mei 1980

Mei 1980: 160 companies

2 Mei 1980 10 companies

3 Mei 1980 8 companies

5 Mei 1980 12 companies

6 Mei 1980 5 companies

7 Mei 1980 6 companies

9 Mei 1980 7 companies

10 Mei 1980 9 companies

12 Mei 1980 7 companies

13 Mei 1980 13 companies

14 Mei 1980 4 companies

15 Mei 1980 5 companies

16 Mei 1980 8 companies

17 Mei 1980 6 companies

19 Mei 1980 10 companies

20 Mei 1980 4 companies

21 Mei 1980 3 companies

22 Mei 1980 3 companies

23 Mei 1980 4 companies

24 Mei 1980 2 companies

26 Mei 1980 7 companies

27 Mei 1980 4 companies

28 Mei 1980 4 companies

29 Mei 1980 5 companies

30 Mei 1980 7 companies

31 Mei 1980 7 companies