1981

1981: 18 235 companies

sausis 1 464 companies

vasaris 1 629 companies

kovas 1 835 companies

balandis 1 690 companies

gegužė 1 564 companies

birželis 1 567 companies

liepa 1 400 companies

rugpjūtis 1 366 companies

rugsėjis 1 522 companies

spalis 1 405 companies

lapkritis 1 405 companies

gruodis 1 388 companies