Μάιος 1980

Μάιος 1980: 1 612 companies

1 Μαΐου 1980 709 companies

2 Μαΐου 1980 36 companies

3 Μαΐου 1980 12 companies

4 Μαΐου 1980 1 companies

5 Μαΐου 1980 49 companies

6 Μαΐου 1980 30 companies

7 Μαΐου 1980 31 companies

8 Μαΐου 1980 27 companies

9 Μαΐου 1980 40 companies

10 Μαΐου 1980 74 companies

11 Μαΐου 1980 5 companies

12 Μαΐου 1980 28 companies

13 Μαΐου 1980 30 companies

14 Μαΐου 1980 23 companies

15 Μαΐου 1980 89 companies

16 Μαΐου 1980 47 companies

17 Μαΐου 1980 13 companies

18 Μαΐου 1980 4 companies

19 Μαΐου 1980 36 companies

20 Μαΐου 1980 70 companies

21 Μαΐου 1980 30 companies

22 Μαΐου 1980 25 companies

23 Μαΐου 1980 21 companies

24 Μαΐου 1980 21 companies

25 Μαΐου 1980 18 companies

26 Μαΐου 1980 35 companies

27 Μαΐου 1980 17 companies

28 Μαΐου 1980 29 companies

29 Μαΐου 1980 23 companies

30 Μαΐου 1980 23 companies

31 Μαΐου 1980 16 companies