Μάιος 1980

Μάιος 1980: 213 companies

1 Μαΐου 1980 41 companies

3 Μαΐου 1980 1 companies

4 Μαΐου 1980 1 companies

5 Μαΐου 1980 21 companies

6 Μαΐου 1980 4 companies

7 Μαΐου 1980 1 companies

8 Μαΐου 1980 8 companies

9 Μαΐου 1980 11 companies

10 Μαΐου 1980 1 companies

11 Μαΐου 1980 1 companies

12 Μαΐου 1980 12 companies

13 Μαΐου 1980 6 companies

14 Μαΐου 1980 8 companies

15 Μαΐου 1980 2 companies

16 Μαΐου 1980 6 companies

18 Μαΐου 1980 1 companies

19 Μαΐου 1980 9 companies

20 Μαΐου 1980 9 companies

21 Μαΐου 1980 5 companies

22 Μαΐου 1980 5 companies

23 Μαΐου 1980 7 companies

24 Μαΐου 1980 1 companies

26 Μαΐου 1980 1 companies

27 Μαΐου 1980 10 companies

28 Μαΐου 1980 12 companies

29 Μαΐου 1980 16 companies

30 Μαΐου 1980 11 companies

31 Μαΐου 1980 2 companies