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.
| तिथि | मान | बदले , % |
|---|---|---|
| 2024 | 17.7 | -1.12% |
| 2023 | 17.9 | 0.00% |
| 2022 | 17.9 | 0.00% |
| 2021 | 17.9 | 0.00% |
| 2020 | 17.9 | 1.13% |
| 2019 | 17.7 | -1.12% |
| 2018 | 17.9 | -13.53% |
| 2017 | 20.7 | 15.64% |
| 2016 | 17.9 | -12.68% |
| 2015 | 20.5 | 0.00% |
| 2014 | 20.5 | 16.48% |
| 2013 | 17.6 |