Terrestrial protected areas are those officially documented by national authorities.
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Georgia | 7.8 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 9.3 | 9.3 | 9.3 | 11.1 | 11.1 | 22.8 |
| Azerbaijan | 11.8 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 22.1 |
| Ukraine | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.3 | 13.0 | 13.0 | 13.0 | 16.8 |
| 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 |