減損損失、その他の損益（△は益）、当期製品製造原価
- 【期間】
| 年度 | 減損損失 | その他の損益（△は益） | 当期製品製造原価 |
|---|
| 2008/03 | 9.02億 | | - | | 2147億 | |
| 2009/03 | 33.4億 | +270% | 76.6億 | | 1858億 | -13.5% |
| 2010/03 | 2.2億 | -93.4% | 35.6億 | -53.5% | 1463億 | -21.3% |
| 2011/03 | 0.74億 | -66.4% | 2.39億 | -93.3% | 1282億 | -12.3% |
| 2012/03 | 1.28億 | +73% | -1.89億 | 赤転 | 1279億 | -0.3% |
| 2013/03 | 2.77億 | +116.4% | 17.4億 | 黒転 | 1399億 | +9.4% |
| 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% | 9.16億 | -47.3% | - | |
| 2015/03 | 0.5億 | -84.7% | 18.3億 | +100.1% | - | |
| 2016/03 | 2.6億 | +420% | -10.1億 | 赤転 | - | |
| 2017/03 | - | | 7.71億 | 黒転 | - | |
| 2017/12 | 9.52億 | +266.2% | 10.5億 | +36.1% | - | |
| 2018/06 | 16.5億 | +73.5% | - | | - | |
| 2018/09 | 21.8億 | +32% | - | | - | |
| 2018/12 | 26.3億 | +20.5% | 5.63億 | -46.3% | - | |
| 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% | -2.58億 | 赤転 | - | |
| 2020/03 | 0.05億 | -99.6% | - | | - | |
| 2020/06 | 1.61億 | 大幅増 | - | | - | |
| 2020/09 | 1.69億 | +5% | - | | - | |
| 2020/12 | 2.44億 | +44.4% | -8.31億 | 赤拡 | - | |
| 2021/12 | 1.98億 | -18.9% | - | | - | |
| 2022/12 | 3.64億 | +83.8% | - | | - | |
| 2023/12 | 4.86億 | +33.5% | - | | - | |
