| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Russian Federation | 18,370 | 4,800 | 454 | 129 | 629 | 2,123 | 2,339 | 4,711 | 843 | 178 | 721 | 2,539 | 4,491 | 1,212 | 1 | 102 | 13,083 |
| Belarus | 224 | 21 | 1 | 1 | 50 | 10 | 16 | 64 | 2 | 10 | 1 | 259 | 201 | 0 | 3 | 0 | 193 |
| Armenia | 879 | 15 | 2,281 | 2 | 0 | 0 | 10 | 13 | 33 | 2 | 1 | 19 | 7 | 0 | 0 | 0 | 554 |
| Kyrgyzstan | 584 | 16 | 53 | 0 | 222 | 0 | 1 | 318 | 17,779 | 0 | 5 | 1,007 | 2,380 | 3 | 7,046 | ||
| Kazakhstan | 273 | 245 | 16,118 | 4 | 127 | 55 | 73 | 321 | 526 | 122 | 2 | 576 | 13,326 | 3,270 | 2 | 4 | 15,111 |