United Nations Environmental Program and the World Conservation Monitoring Centre, as compiled by the World Resources Institute, based on data from national authorities, national legislation and international agreements.
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Armenia | 23.3 | 23.1 | 23.1 | 23.1 | 23.1 | 23.1 | 24.3 | 24.3 | 24.3 | 24.7 | 24.7 | 38.9 |
| Tajikistan | 19.7 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.6 |
| Ukraine | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 4.2 | 12.3 | 12.3 | 12.3 | 17.7 |
| Azerbaijan | 6.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 12.0 |
| Kazakhstan | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 11.7 | 11.7 | 11.7 | 11.7 | 11.9 |
| Moldova | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 11.4 | 11.4 | 11.4 | 11.5 |
| Uzbekistan | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 5.8 | 5.8 | 5.8 | 9.5 | 9.5 |
| Belarus | 8.3 | 8.6 | 8.8 | 9.5 | 9.4 | 9.4 | 9.4 | 9.4 | 13.8 | 13.8 | 13.8 | 9.4 |
| Russian Federation | 8.8 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 |
| Kyrgyz Republic | 6.5 | 6.5 | 6.5 | 6.5 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.8 |
| Turkmenistan | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 4.3 |