| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Казахстан | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |
| Беларусь | 2,9 | 2,6 | 1,8 | 1,6 | 1,5 | 1,3 | 1,2 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |
| Армения | 4,2 | 3,4 | 2,5 | 2,4 | 2,2 | 2,0 | 1,8 | 1,7 | 1,5 | 1,3 | 1,2 | 1,2 | 1,2 | 1,2 | 1,2 |
| Российская Федерация | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |
| Киргизия | 1,9 | 1,9 | 1,4 | 1,3 | 1,2 | 1,2 | 1,1 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |