1968

1968: 468 companies

janvāris 36 companies

februāris 33 companies

marts 48 companies

aprīlis 44 companies

maijs 33 companies

jūnijs 43 companies

jūlijs 29 companies

augusts 26 companies

septembris 34 companies

oktobris 36 companies

novembris 55 companies

decembris 51 companies