Moscow and Moscow Oblast23 168
Saint-Petersburg and Leningrad Oblast10 916
Krasnodar Krai2 771
Minsk District2 371
Sverdlovsk Oblast1 991
Samara Oblast1 822
Chelyabinsk Oblast1 520
Republic of Tatarstan1 452
Novosibirsk Oblast1 436
Nizhny Novgorod Oblast'1 357