1953

1953: 421 companies

janvāris 22 companies

februāris 32 companies

marts 28 companies

aprīlis 39 companies

maijs 35 companies

jūnijs 42 companies

jūlijs 30 companies

augusts 36 companies

septembris 36 companies

oktobris 38 companies

novembris 31 companies

decembris 52 companies