1952

1952: 474 companies

sausis 94 companies

vasaris 39 companies

kovas 30 companies

balandis 25 companies

gegužė 41 companies

birželis 43 companies

liepa 41 companies

rugpjūtis 36 companies

rugsėjis 29 companies

spalis 44 companies

lapkritis 28 companies

gruodis 24 companies