maj 1981

maj 1981: 317 companies

1 maj 1981 8 companies

3 maj 1981 5 companies

6 maj 1981 36 companies

8 maj 1981 17 companies

11 maj 1981 25 companies

14 maj 1981 28 companies

20 maj 1981 14 companies

21 maj 1981 47 companies

25 maj 1981 27 companies

26 maj 1981 28 companies

31 maj 1981 82 companies