mars 1980

mars 1980: 921 companies

1 mars 1980 1 companies

3 mars 1980 49 companies

4 mars 1980 41 companies

5 mars 1980 63 companies

6 mars 1980 46 companies

7 mars 1980 53 companies

10 mars 1980 35 companies

11 mars 1980 39 companies

12 mars 1980 40 companies

13 mars 1980 48 companies

14 mars 1980 42 companies

17 mars 1980 34 companies

18 mars 1980 45 companies

19 mars 1980 46 companies

20 mars 1980 45 companies

21 mars 1980 50 companies

23 mars 1980 1 companies

24 mars 1980 32 companies

25 mars 1980 42 companies

26 mars 1980 44 companies

27 mars 1980 42 companies

28 mars 1980 49 companies

31 mars 1980 34 companies