1937

1937: 29 companies

Ιανουάριος 3 companies

Φεβρουάριος 1 companies

Μάρτιος 3 companies

Απρίλιος 10 companies

Μάιος 1 companies

Ιούνιος 3 companies

Ιούλιος 1 companies

Αύγουστος 2 companies

Σεπτέμβριος 2 companies

Νοέμβριος 2 companies

Δεκέμβριος 1 companies