資産撤去引当金、鉱業権
- 【期間】
| 年度 | 資産撤去引当金 | 鉱業権 |
|---|
| 2008/03 | - | | 124億 | |
| 2009/03 | - | | 122億 | -1.5% |
| 2010/03 | - | | 121億 | -1.4% |
| 2011/03 | - | | 119億 | -1.4% |
| 2012/03 | 2.48億 | | 117億 | -1.7% |
| 2013/03 | - | | 115億 | -1.6% |
| 2014/03 | 10億 | +303.2% | 113億 | -1.8% |
| 2015/03 | - | | 111億 | -1.8% |
| 2016/03 | - | | 109億 | -1.7% |
| 2017/03 | - | | 107億 | -1.9% |
| 2018/03 | - | | 105億 | -1.9% |
| 2019/03 | - | | 103億 | -2% |
| 2020/03 | - | | 101億 | -2.3% |
| 2021/03 | - | | 97.9億 | -2.6% |
| 2022/03 | - | | 95.2億 | -2.7% |
| 2023/03 | - | | 92.7億 | -2.6% |
