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.
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2022 | 38,7 | 0,30 % |
| 2021 | 38,5 | -0,75 % |
| 2020 | 38,8 | 0,95 % |
| 2019 | 38,5 | -0,82 % |
| 2018 | 38,8 | 0,00 % |
| 2017 | 38,8 | 0,16 % |
| 2016 | 38,7 |