資産除去債務、損害賠償費用、建物・構築物（純額）
- 【期間】
| 年度 | 資産除去債務 | 損害賠償費用 | 建物・構築物（純額） |
|---|
| 2010/06 | - | | - | | 926億 | |
| 2010/12 | - | | - | | 901億 | -2.7% |
| 2011/12 | 23.5億 | | - | | 880億 | -2.3% |
| 2012/12 | 23.8億 | +1.4% | - | | 880億 | -0% |
| 2013/12 | 24.2億 | +1.3% | - | | 982億 | +11.6% |
| 2014/06 | 24.3億 | +0.7% | - | | 960億 | -2.2% |
| 2014/12 | 24.5億 | +0.7% | - | | 1047億 | +9% |
| 2015/06 | 24.7億 | +0.7% | - | | 1032億 | -1.4% |
| 2015/12 | 24.8億 | +0.7% | - | | 1006億 | -2.5% |
| 2016/06 | 25億 | +0.7% | - | | 1038億 | +3.2% |
| 2016/12 | 25.2億 | +0.7% | - | | 1146億 | +10.4% |
| 2017/06 | 25.3億 | +0.7% | - | | 1172億 | +2.3% |
| 2017/12 | 25.5億 | +0.7% | - | | 1405億 | +19.8% |
| 2018/06 | 25.7億 | +0.7% | - | | 1375億 | -2.1% |
| 2018/12 | 25.9億 | +0.7% | 1.35億 | | 1379億 | +0.3% |
| 2019/06 | 26億 | +0.6% | 0.03億 | -97.8% | 1280億 | -7.2% |
| 2019/12 | 26.2億 | +0.6% | 10.2億 | 大幅増 | 1538億 | +20.1% |
| 2020/06 | 26.3億 | +0.6% | 6.51億 | -36.4% | 1588億 | +3.3% |
| 2020/12 | 26.5億 | +0.6% | - | | 1519億 | -4.3% |
| 2021/06 | 26.6億 | +0.6% | - | | 1591億 | +4.7% |
| 2021/12 | 26.8億 | +0.6% | - | | 1628億 | +2.3% |
| 2022/06 | 26.9億 | +0.5% | - | | 1729億 | +6.2% |
| 2022/12 | 27億 | +0.4% | - | | 1781億 | +3% |
| 2023/06 | 24.5億 | -9.5% | - | | 1791億 | +0.6% |
| 2023/12 | 20.3億 | -17.1% | - | | - | |
