1956

1956: 428 companies

janvāris 29 companies

februāris 36 companies

marts 36 companies

aprīlis 35 companies

maijs 34 companies

jūnijs 51 companies

jūlijs 43 companies

augusts 30 companies

septembris 25 companies

oktobris 43 companies

novembris 31 companies

decembris 35 companies