1968

1968: 3 863 companies

sausis 384 companies

vasaris 216 companies

kovas 315 companies

balandis 383 companies

gegužė 344 companies

birželis 318 companies

liepa 324 companies

rugpjūtis 281 companies

rugsėjis 296 companies

spalis 363 companies

lapkritis 349 companies

gruodis 290 companies