1930

1930: 162 companies

yanvar 16 companies

Fevral 8 companies

mart 13 companies

Aprel 10 companies

May 16 companies

İyun 12 companies

İyul 7 companies

Avqust 11 companies

Sentyabr 7 companies

Oktyabr 13 companies

Noyabr 15 companies

dekabr 34 companies