減価償却費、未払費用の増減額（△は減少）、解体撤去関連費用引当金
- 【期間】
| 年度 | 減価償却費 | 未払費用の増減額（△は減少） | 解体撤去関連費用引当金 |
|---|
| 2008/03 | 7.49億 | | - | | - | |
| 2009/03 | 10.2億 | +36.2% | - | | - | |
| 2010/03 | 10.5億 | +3.2% | - | | - | |
| 2011/03 | 13.1億 | +23.9% | - | | - | |
| 2012/03 | 12.6億 | -3.4% | - | | - | |
| 2013/03 | 13.4億 | +5.9% | - | | - | |
| 2014/03 | 44.5億 | +233% | - | | - | |
| 2015/03 | 46.7億 | +5% | - | | - | |
| 2016/03 | 45.1億 | -3.4% | - | | - | |
| 2017/03 | 44億 | -2.4% | -16.9億 | | 12.9億 | |
| 2018/03 | 44.9億 | +2.2% | 63.9億 | 黒転 | 101億 | +682.4% |
| 2019/03 | 58.9億 | +31.2% | 76.4億 | +19.5% | 16.1億 | -84.1% |
| 2020/03 | 55.6億 | -5.7% | -77.8億 | 赤転 | 23.1億 | +43.6% |
| 2021/03 | 49.3億 | -11.3% | -21.9億 | 赤縮 | - | |
| 2022/03 | 52.1億 | +5.8% | 74.1億 | 黒転 | - | |
| 2023/03 | 55.7億 | +6.9% | 65.7億 | -11.4% | - | |
| 2024/03 | - | | 38.3億 | -41.7% | 19.9億 | -14% |
