減損損失、減価償却費、引当金の増減額（△は減少）
- 【期間】
| 年度 | 減損損失 | 減価償却費 | 引当金の増減額（△は減少） |
|---|
| 2008/03 | 9.02億 | | 27.7億 | | - | |
| 2009/03 | 33.4億 | +270% | 25.5億 | -7.7% | - | |
| 2010/03 | 2.2億 | -93.4% | 28.6億 | +11.9% | - | |
| 2011/03 | 0.74億 | -66.4% | 24億 | -16.1% | - | |
| 2012/03 | 1.28億 | +73% | 25.4億 | +5.9% | - | |
| 2013/03 | 2.77億 | +116.4% | 29.1億 | +14.8% | - | |
| 2013/06 | 1.72億 | -37.9% | - | | - | |
| 2013/09 | 1.72億 | ±0% | - | | - | |
| 2013/12 | 1.72億 | ±0% | - | | - | |
| 2014/03 | 3.27億 | +90.1% | 33.5億 | +15% | - | |
| 2015/03 | 0.5億 | -84.7% | 40.1億 | +19.8% | - | |
| 2016/03 | 2.6億 | +420% | 38.2億 | -4.8% | - | |
| 2017/03 | - | | 41.9億 | +9.7% | - | |
| 2017/12 | 9.52億 | +266.2% | 36.6億 | -12.7% | - | |
| 2018/06 | 16.5億 | +73.5% | - | | - | |
| 2018/09 | 21.8億 | +32% | - | | - | |
| 2018/12 | 26.3億 | +20.5% | 47億 | +28.7% | - | |
| 2019/03 | 0.46億 | -98.2% | - | | - | |
| 2019/06 | 5.71億 | 大幅増 | - | | - | |
| 2019/09 | 8.61億 | +50.8% | - | | - | |
| 2019/12 | 11.1億 | +29.2% | 39.7億 | -15.7% | - | |
| 2020/03 | 0.05億 | -99.6% | - | | -5.69億 | |
| 2020/06 | 1.61億 | 大幅増 | - | | -3.88億 | 赤縮 |
| 2020/09 | 1.69億 | +5% | - | | -4.93億 | 赤拡 |
| 2020/12 | 2.44億 | +44.4% | 42.7億 | +7.6% | -3.7億 | 赤縮 |
| 2021/03 | - | | - | | -15.9億 | 赤拡 |
| 2021/06 | - | | - | | -9.78億 | 赤縮 |
| 2021/09 | - | | - | | 3.74億 | 黒転 |
| 2021/12 | 1.98億 | -18.9% | 26.9億 | -37% | 0.15億 | -96% |
| 2022/03 | - | | - | | -6億 | 赤転 |
| 2022/06 | - | | - | | 2.84億 | 黒転 |
| 2022/09 | - | | - | | 5.38億 | +89.4% |
| 2022/12 | 3.64億 | +83.8% | 33.2億 | +23.5% | -20.5億 | 赤転 |
| 2023/03 | - | | - | | -7.61億 | 赤縮 |
| 2023/06 | - | | - | | -7.62億 | 赤拡 |
| 2023/09 | - | | - | | -5.07億 | 赤縮 |
| 2023/12 | 4.86億 | +33.5% | 46.9億 | +41.2% | -7.95億 | 赤拡 |
| 2024/03 | - | | - | | -13.1億 | 赤拡 |
| 2024/06 | - | | - | | -5.32億 | 赤縮 |
