1971

1971: 782 companies

sausis 54 companies

vasaris 64 companies

kovas 84 companies

balandis 61 companies

gegužė 72 companies

birželis 61 companies

liepa 80 companies

rugpjūtis 40 companies

rugsėjis 69 companies

spalis 60 companies

lapkritis 77 companies

gruodis 60 companies