1952

1952: 324 companies

janvāris 25 companies

februāris 26 companies

marts 29 companies

aprīlis 22 companies

maijs 34 companies

jūnijs 29 companies

jūlijs 27 companies

augusts 21 companies

septembris 30 companies

oktobris 18 companies

novembris 34 companies

decembris 29 companies