1959

1959: 509 companies

sausis 41 companies

vasaris 27 companies

kovas 40 companies

balandis 55 companies

gegužė 43 companies

birželis 44 companies

liepa 40 companies

rugpjūtis 39 companies

rugsėjis 38 companies

spalis 28 companies

lapkritis 52 companies

gruodis 62 companies