1966

1966: 849 companies

sausis 73 companies

vasaris 59 companies

kovas 80 companies

balandis 62 companies

gegužė 76 companies

birželis 71 companies

liepa 64 companies

rugpjūtis 68 companies

rugsėjis 73 companies

spalis 69 companies

lapkritis 71 companies

gruodis 83 companies