1953

1953: 504 companies

sausis 88 companies

vasaris 42 companies

kovas 29 companies

balandis 44 companies

gegužė 30 companies

birželis 42 companies

liepa 46 companies

rugpjūtis 38 companies

rugsėjis 28 companies

spalis 48 companies

lapkritis 18 companies

gruodis 51 companies