1961

1961: 1 601 companies

sausis 191 companies

vasaris 81 companies

kovas 102 companies

balandis 114 companies

gegužė 116 companies

birželis 127 companies

liepa 110 companies

rugpjūtis 192 companies

rugsėjis 166 companies

spalis 134 companies

lapkritis 121 companies

gruodis 147 companies