1928

1928: 169 companies

Yanvar 13 companies

Fevral 14 companies

Mart 13 companies

Aprel 11 companies

May 20 companies

Iyun 31 companies

Iyul 7 companies

Avgust 9 companies

Sentabr 12 companies

Oktabr 5 companies

Noyabr 16 companies

Dekabr 18 companies