Recoverable coal is the coal that is, or can be, extracted from a coal bed during mining. Recoverable Resources of Coal: the sum of measured resources plus indicated resources.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2022 | 99 | 0.00% |
| 2021 | 99 | 0.00% |
| 2020 | 99 | 0.00% |
| 2019 | 99 | 0.00% |
| 2018 | 99 | 0.00% |
| 2017 | 99 | 0.00% |
| 2016 | 99 | 0.00% |
| 2015 | 99 | 0.00% |
| 2014 | 99 | 1,400.00% |
| 2013 | 7 | 0.00% |
| 2012 | 7 | 0.00% |
| 2011 | 7 |