未払金、Reversal Of Reserve For Mine Prospecting、退職給付引当金の増減額（△は減少）他2件
- 【期間】
| 年度 | 未払金 | Reversal Of Reserve For Mine Prospecting | 退職給付引当金の増減額（△は減少） | 資産除去債務戻入益 | 災害損失引当金 |
|---|
| 2008/03 | 46.5億 | | - | | -161百万 | | - | | 4.87億 | |
| 2009/03 | 54.6億 | +17.4% | - | | 459百万 | 黒転 | - | | 1.88億 | -61.4% |
| 2010/03 | 24.4億 | -55.3% | - | | 695百万 | +51.4% | - | | - | |
| 2011/03 | 18.4億 | -24.6% | - | | 691百万 | -0.6% | - | | 14.4億 | +668.1% |
| 2012/03 | 27.1億 | +47.1% | - | | 7百万 | -99% | - | | 1.15億 | -92% |
| 2013/03 | 36億 | +32.9% | - | | -190百万 | 赤転 | - | | - | |
| 2014/03 | 48.9億 | +35.7% | - | | - | | - | | - | |
| 2015/03 | 41.5億 | -15.1% | - | | - | | - | | - | |
| 2016/03 | 17.5億 | -57.9% | - | | - | | - | | - | |
| 2017/03 | 9.16億 | -47.5% | - | | - | | - | | - | |
| 2018/03 | 30.4億 | +231.7% | - | | - | | - | | - | |
| 2019/03 | 17.7億 | -41.6% | - | | - | | -32.9億 | | - | |
| 2020/03 | 14.4億 | -18.9% | - | | - | | - | | - | |
| 2021/03 | 35.3億 | +145.4% | - | | - | | - | | - | |
| 2022/03 | 10億 | -71.6% | - | | - | | - | | - | |
| 2023/03 | 129億 | 大幅増 | - | | - | | - | | - | |
