1951

1951: 623 companies

sausis 142 companies

vasaris 60 companies

kovas 46 companies

balandis 38 companies

gegužė 39 companies

birželis 50 companies

liepa 56 companies

rugpjūtis 44 companies

rugsėjis 30 companies

spalis 51 companies

lapkritis 28 companies

gruodis 39 companies