Moscow and Moscow Oblast52 273
Saint-Petersburg and Leningrad Oblast21 533
Krasnodar Krai4 481
Sverdlovsk Oblast4 004
Minsk District3 909
Novosibirsk Oblast2 831
Republic of Tatarstan2 576
Nizhny Novgorod Oblast'2 231
Chelyabinsk Oblast1 978
Samara Oblast1 945