1990

1990: 76 companies

Ιανουάριος 6 companies

Φεβρουάριος 1 companies

Μάρτιος 6 companies

Απρίλιος 5 companies

Μάιος 6 companies

Ιούνιος 7 companies

Ιούλιος 8 companies

Αύγουστος 8 companies

Σεπτέμβριος 4 companies

Οκτώβριος 8 companies

Νοέμβριος 4 companies

Δεκέμβριος 13 companies