全事業営業利益又は全事業営業損失（△） - 鉄構、株式移転による増加、営業外収益計他1件
- 【期間】
| 年度 | 全事業営業利益又は全事業営業損失（△） - 鉄構 | 株式移転による増加 | 営業外収益計 | 研究開発費 - 鉄構 |
|---|
| 2009/03 | - | | -46億 | | 16.9億 | | - | |
| 2009/12 | - | | - | | 12.8億 | -24.6% | - | |
| 2010/03 | - | | - | | 19.1億 | +49.9% | - | |
| 2010/06 | - | | - | | 8.27億 | -56.8% | - | |
| 2010/09 | - | | - | | 56.8億 | +586.2% | - | |
| 2010/12 | - | | - | | 55.4億 | -2.3% | - | |
| 2011/03 | - | | - | | 64.8億 | +16.9% | - | |
| 2011/06 | - | | - | | 9.52億 | -85.3% | - | |
| 2011/09 | - | | - | | 8.54億 | -10.3% | - | |
| 2011/12 | - | | - | | 6.83億 | -20% | - | |
| 2012/03 | - | | - | | 8.14億 | +19.2% | - | |
| 2012/06 | - | | - | | 1.21億 | -85.1% | - | |
| 2012/09 | - | | - | | 2.14億 | +76.9% | - | |
| 2012/12 | - | | - | | 3.07億 | +43.5% | - | |
| 2013/03 | 14.8億 | | - | | 14.2億 | +360.9% | - | |
| 2013/06 | -0.38億 | 赤転 | - | | 1.48億 | -89.5% | - | |
| 2013/09 | 2.45億 | 黒転 | - | | 8.77億 | +492.6% | - | |
| 2013/12 | 1.94億 | -20.8% | - | | 3.07億 | -65% | - | |
| 2014/03 | 17.7億 | +812.4% | - | | 17.1億 | +455.7% | - | |
| 2014/06 | -5.24億 | 赤転 | - | | 1.91億 | -88.8% | - | |
| 2014/09 | -7.59億 | 赤拡 | - | | 7.42億 | +288.5% | - | |
| 2014/12 | -10.2億 | 赤拡 | - | | 8.04億 | +8.4% | - | |
| 2015/03 | 4.95億 | 黒転 | - | | 14.7億 | +82.8% | - | |
| 2015/06 | 4.8億 | -3% | - | | 4.86億 | -66.9% | - | |
| 2015/09 | 7.3億 | +52.1% | - | | 11.3億 | +132.3% | - | |
| 2015/12 | 15.3億 | +109.6% | - | | 12.7億 | +12.1% | - | |
| 2016/03 | 26.3億 | +71.8% | - | | 9.36億 | -26.1% | - | |
| 2016/06 | 9.04億 | -65.6% | - | | 10.3億 | +10.3% | - | |
| 2016/09 | 27.7億 | +206% | - | | 18.3億 | +77.6% | - | |
| 2016/12 | 34.8億 | +25.8% | - | | 24.3億 | +32.3% | - | |
| 2017/03 | 41.6億 | +19.6% | - | | 39.6億 | +63.3% | - | |
| 2017/06 | 2.95億 | -92.9% | - | | 1.77億 | -95.5% | - | |
| 2017/09 | 11.7億 | +297.3% | - | | 2.57億 | +45.2% | - | |
| 2017/12 | 19.3億 | +64.4% | - | | 6.17億 | +140.1% | - | |
| 2018/03 | 37.7億 | +95.7% | - | | 12.3億 | +99.5% | - | |
| 2018/06 | 7.36億 | -80.5% | - | | 8.52億 | -30.8% | - | |
| 2018/09 | 17.1億 | +132.3% | - | | 19.3億 | +126.8% | - | |
| 2018/12 | 40.3億 | +135.7% | - | | 23.7億 | +22.4% | - | |
| 2019/03 | 45.7億 | +13.3% | - | | 33.6億 | +42.1% | 327百万 | |
| 2019/06 | 1.42億 | -96.9% | - | | 11億 | -67.3% | - | |
| 2019/09 | 21.7億 | 大幅増 | - | | 16.6億 | +50.8% | - | |
| 2019/12 | 26.5億 | +22% | - | | 20.1億 | +21.6% | - | |
| 2020/03 | 43.1億 | +62.7% | - | | 28.2億 | +40.2% | 417百万 | +27.5% |
| 2020/06 | -6.86億 | 赤転 | - | | 9.44億 | -66.5% | - | |
| 2020/09 | -17.6億 | 赤拡 | - | | 23.7億 | +151.1% | - | |
| 2020/12 | -5.51億 | 赤縮 | - | | 27.4億 | +15.4% | - | |
| 2021/03 | 44.1億 | 黒転 | - | | 35億 | +27.9% | 434百万 | +4.1% |
| 2021/06 | 4.41億 | -90% | - | | 8.73億 | -75.1% | - | |
| 2021/09 | 24.3億 | +451.7% | - | | 8.93億 | +2.3% | - | |
| 2021/12 | 38.8億 | +59.4% | - | | 11.8億 | +32.1% | - | |
| 2022/03 | 54.3億 | +39.9% | - | | 21.7億 | +83.9% | 355百万 | -18.2% |
| 2022/06 | 5.94億 | -89.1% | - | | 6.12億 | -71.8% | - | |
| 2022/09 | 17.2億 | +189.4% | - | | 11.9億 | +94.9% | - | |
| 2022/12 | 20.8億 | +21.1% | - | | 15.4億 | +28.8% | - | |
| 2023/03 | 41億 | +96.8% | - | | 21.7億 | +41% | 399百万 | +12.4% |
| 2023/06 | -1.75億 | 赤転 | - | | 7.61億 | -64.9% | - | |
| 2023/09 | 7.98億 | 黒転 | - | | 11.2億 | +47.6% | - | |
| 2023/12 | 28億 | +250.4% | - | | 16.4億 | +46.3% | - | |
| 2024/03 | 46.5億 | +66.2% | - | | 28.8億 | +75.1% | 590百万 | +47.9% |
| 2024/06 | - | | - | | 6.19億 | -78.5% | - | |
| 2024/09 | 27億 | -42% | - | | 21.8億 | +252.3% | - | |
| 2024/12 | - | | - | | 27.3億 | +25.4% | - | |
| 2025/03 | 62.7億 | +132.8% | - | | 40.5億 | +48.1% | 574百万 | -2.7% |
