Terrestrial protected areas are those officially documented by national authorities.
| Data | Valor | Modificar, % |
|---|---|---|
| 2024 | 20,9 | 0,48% |
| 2023 | 20,8 | 0,00% |
| 2022 | 20,8 | 2,46% |
| 2021 | 20,3 | 2,01% |
| 2020 | 19,9 | 2,05% |
| 2019 | 19,5 | 7,14% |
| 2018 | 18,2 | 0,00% |
| 2017 | 18,2 | 4,60% |
| 2016 | 17,4 | 4,19% |
| 2015 | 16,7 | 0,00% |
| 2014 | 16,7 | -17,33% |
| 2013 | 20,2 |