建設仮勘定、建設仮勘定（IFRS）、資産除去債務
- 【期間】
| 年度 | 建設仮勘定 | 建設仮勘定（IFRS） | 資産除去債務 |
|---|
| 2008/03 | 107億 | | - | | - | |
| 2009/03 | 117億 | +8.4% | - | | - | |
| 2010/03 | 43.7億 | -62.5% | - | | - | |
| 2010/12 | - | | - | | 17.6億 | |
| 2011/03 | 25.2億 | -42.3% | - | | 17.7億 | +0.4% |
| 2011/06 | - | | - | | 17.8億 | +0.3% |
| 2011/09 | - | | - | | 17.8億 | +0.3% |
| 2011/12 | - | | - | | 18億 | +0.9% |
| 2012/03 | 46.4億 | +84.1% | - | | 18億 | +0.2% |
| 2012/06 | - | | - | | 18.1億 | +0.4% |
| 2012/09 | - | | - | | 18.1億 | +0.3% |
| 2012/12 | - | | - | | 18.2億 | +0.3% |
| 2013/03 | 46.1億 | -0.7% | - | | 18.3億 | +0.4% |
| 2013/06 | - | | - | | 18.3億 | +0.3% |
| 2013/09 | - | | - | | 18.4億 | +0.4% |
| 2013/12 | - | | - | | 18.4億 | +0.3% |
| 2014/03 | 58.9億 | +27.7% | - | | 18.5億 | +0.4% |
| 2014/06 | - | | - | | 18.5億 | ±0% |
| 2014/09 | - | | - | | 18.6億 | +0.4% |
| 2014/12 | - | | - | | 18.6億 | -0.2% |
| 2015/03 | 66.3億 | +12.7% | - | | 18.6億 | +0.1% |
| 2015/06 | - | | - | | 18.6億 | +0.3% |
| 2015/09 | - | | - | | 18.7億 | +0.3% |
| 2015/12 | - | | - | | 18.8億 | +0.3% |
| 2016/03 | 79.6億 | +20% | - | | 19億 | +1.3% |
| 2016/06 | - | | - | | 19.4億 | +2.1% |
| 2016/09 | - | | - | | 19.5億 | +0.3% |
| 2016/12 | - | | - | | 19.6億 | +0.9% |
| 2017/03 | 52.1億 | -34.6% | - | | 19.7億 | +0.3% |
| 2017/06 | - | | - | | 20億 | +1.3% |
| 2017/09 | - | | - | | 20億 | +0.3% |
| 2017/12 | 58.3億 | +12% | - | | 22.1億 | +10.6% |
| 2018/03 | - | | - | | 22.3億 | +0.7% |
| 2018/06 | - | | - | | 22.4億 | +0.7% |
| 2018/09 | - | | - | | 22.6億 | +0.6% |
| 2018/12 | 75.6億 | +29.6% | - | | 22.5億 | -0.6% |
| 2019/03 | - | | - | | 22.2億 | -1.2% |
| 2019/06 | - | | - | | 24.5億 | +10.3% |
| 2019/09 | - | | - | | 24.1億 | -1.6% |
| 2019/12 | 137億 | +80.8% | - | | 24億 | -0.2% |
| 2020/03 | - | | - | | 24億 | +0.1% |
| 2020/06 | - | | - | | 24.1億 | +0.1% |
| 2020/09 | - | | - | | 24.1億 | ±0% |
| 2020/12 | 252億 | +84.4% | 252億 | | 22.6億 | -5.9% |
| 2021/12 | 37億 | -85.3% | 120億 | -52.4% | - | |
| 2022/12 | 37.8億 | +2.1% | 67.1億 | -44% | - | |
| 2023/12 | 65.3億 | +72.9% | 126億 | +87.6% | - | |
