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