Moscow and Moscow Oblast15 583
Saint-Petersburg and Leningrad Oblast5 947
Krasnodar Krai2 566
Sverdlovsk Oblast2 456
Minsk District2 110
Novosibirsk Oblast1 624
Nizhny Novgorod Oblast'1 409
Samara Oblast1 218
Republic of Tatarstan1 217
Rostov Oblast996