1959

1959: 150 companies

sausis 10 companies

vasaris 15 companies

kovas 12 companies

balandis 12 companies

gegužė 10 companies

birželis 12 companies

liepa 18 companies

rugpjūtis 12 companies

rugsėjis 15 companies

spalis 11 companies

lapkritis 15 companies

gruodis 8 companies