| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kyrgyzstan | 60.5 | 61.7 | 63.8 | 64.0 | 64.4 | 65.0 | 65.1 | 65.4 | 66.1 | 66.4 | 66.7 | 66.9 | 65.1 | 65.5 |
| Russian Federation | 62.0 | 62.2 | 64.2 | 64.8 | 65.1 | 65.4 | 65.5 | 65.7 | 65.9 | 66.4 | 66.5 | 66.8 | 65.3 | 63.6 |
| Armenia | 65.0 | 65.7 | 66.8 | 67.1 | 67.3 | 67.6 | 67.7 | 67.8 | 68.0 | 68.5 | 68.8 | 69.0 | 65.9 | 66.3 |
| Belarus | 64.4 | 64.7 | 66.0 | 66.2 | 66.9 | 67.1 | 67.5 | 67.9 | 67.9 | 68.2 | 68.3 | 68.6 | 67.3 | 66.8 |
| Kazakhstan | 60.6 | 61.4 | 63.4 | 63.8 | 64.2 | 65.0 | 65.4 | 65.7 | 66.0 | 66.2 | 66.4 | 66.4 | 65.0 | 63.8 |