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 , % |
|---|---|---|
| 2022 | 21.1 | 0.00% |
| 2021 | 21.1 | 0.00% |
| 2020 | 21.1 | 2.58% |
| 2019 | 20.6 | 0.00% |
| 2018 | 20.6 | 0.00% |
| 2017 | 20.6 | -0.01% |
| 2016 | 20.6 |