減価償却費、のれん償却額 - 鉄鋼アルミ、減損損失 - 機械他2件
- 【期間】
| 年度 | 減価償却費 | のれん償却額 - 鉄鋼アルミ | 減損損失 - 機械 | 株式交換による増加 | 経常利益又は経常損失（△） - エンジニアリング |
|---|
| 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% | - | | - | | - | | 47億 | |
| 2017/03 | 44億 | -2.4% | - | | - | | - | | 28.1億 | -40.2% |
| 2018/03 | 44.9億 | +2.2% | - | | - | | - | | 69.2億 | +146.4% |
| 2019/03 | 58.9億 | +31.2% | - | | 62.6億 | | - | | 65.6億 | -5.2% |
| 2020/03 | 55.6億 | -5.7% | - | | 26.2億 | -58.1% | - | | 57.6億 | -12.2% |
| 2021/03 | 49.3億 | -11.3% | - | | 1.6億 | -93.9% | - | | 44.4億 | -22.9% |
| 2022/03 | 52.1億 | +5.8% | - | | - | | 219億 | | 77.6億 | +74.5% |
| 2023/03 | 55.7億 | +6.9% | 55百万 | | 0.91億 | -43.1% | - | | 42億 | -45.9% |
| 2024/03 | 63.8億 | +14.5% | - | | 1.68億 | +84.6% | - | | 124億 | +196.2% |
