1964

1964: 633 companies

janvāris 52 companies

februāris 49 companies

marts 40 companies

aprīlis 56 companies

maijs 42 companies

jūnijs 77 companies

jūlijs 48 companies

augusts 42 companies

septembris 52 companies

oktobris 54 companies

novembris 52 companies

decembris 69 companies