1957

1957: 643 companies

yanvar 84 companies

Fevral 41 companies

mart 50 companies

Aprel 40 companies

May 41 companies

İyun 52 companies

İyul 76 companies

Avqust 60 companies

Sentyabr 44 companies

Oktyabr 49 companies

Noyabr 50 companies

dekabr 56 companies