1980

1980: 17 922 companies

sausis 2 038 companies

vasaris 1 188 companies

kovas 1 493 companies

balandis 1 751 companies

gegužė 1 612 companies

birželis 1 319 companies

liepa 1 664 companies

rugpjūtis 1 382 companies

rugsėjis 1 317 companies

spalis 1 560 companies

lapkritis 1 371 companies

gruodis 1 227 companies