1921

1921: 71 companies

Yanvar 1 companies

Fevral 1 companies

Mart 4 companies

Aprel 9 companies

May 12 companies

Iyun 9 companies

Iyul 4 companies

Avgust 7 companies

Sentabr 4 companies

Oktabr 9 companies

Noyabr 3 companies

Dekabr 8 companies