1988

1988: 80 companies

Ιανουάριος 4 companies

Φεβρουάριος 4 companies

Μάρτιος 4 companies

Απρίλιος 7 companies

Μάιος 9 companies

Ιούνιος 7 companies

Ιούλιος 11 companies

Αύγουστος 7 companies

Σεπτέμβριος 10 companies

Οκτώβριος 3 companies

Νοέμβριος 1 companies

Δεκέμβριος 13 companies