全事業営業利益又は全事業営業損失（△） - 鉄構、営業外費用計
- 【期間】
| 年度 | 全事業営業利益又は全事業営業損失（△） - 鉄構 | 営業外費用計 |
|---|
| 2009/03 | - | | 17.5億 | |
| 2009/12 | - | | 13.6億 | -22.1% |
| 2010/03 | - | | 16.8億 | +23.6% |
| 2010/06 | - | | 3.73億 | -77.8% |
| 2010/09 | - | | 7.09億 | +90.1% |
| 2010/12 | - | | 10.8億 | +52.3% |
| 2011/03 | - | | 14.7億 | +36.1% |
| 2011/06 | - | | 3.49億 | -76.3% |
| 2011/09 | - | | 7.29億 | +108.9% |
| 2011/12 | - | | 12.3億 | +68.2% |
| 2012/03 | - | | 14.4億 | +17.4% |
| 2012/06 | - | | 3.76億 | -73.9% |
| 2012/09 | - | | 7.1億 | +88.8% |
| 2012/12 | - | | 10.1億 | +42.1% |
| 2013/03 | 14.8億 | | 13.7億 | +35.6% |
| 2013/06 | -0.38億 | 赤転 | 3.16億 | -76.9% |
| 2013/09 | 2.45億 | 黒転 | 6.88億 | +117.7% |
| 2013/12 | 1.94億 | -20.8% | 17.4億 | +152.5% |
| 2014/03 | 17.7億 | +812.4% | 13.8億 | -20.5% |
| 2014/06 | -5.24億 | 赤転 | 3.46億 | -74.9% |
| 2014/09 | -7.59億 | 赤拡 | 7.2億 | +108.1% |
| 2014/12 | -10.2億 | 赤拡 | 10.6億 | +46.9% |
| 2015/03 | 4.95億 | 黒転 | 14.5億 | +37.1% |
| 2015/06 | 4.8億 | -3% | 3.51億 | -75.8% |
| 2015/09 | 7.3億 | +52.1% | 7.07億 | +101.4% |
| 2015/12 | 15.3億 | +109.6% | 10.2億 | +43.6% |
| 2016/03 | 26.3億 | +71.8% | 13.6億 | +33.6% |
| 2016/06 | 9.04億 | -65.6% | 3.08億 | -77.3% |
| 2016/09 | 27.7億 | +206% | 6.05億 | +96.4% |
| 2016/12 | 34.8億 | +25.8% | 8.78億 | +45.1% |
| 2017/03 | 41.6億 | +19.6% | 11.6億 | +32.5% |
| 2017/06 | 2.95億 | -92.9% | 3.84億 | -67% |
| 2017/09 | 11.7億 | +297.3% | 8.17億 | +112.8% |
| 2017/12 | 19.3億 | +64.4% | 7.87億 | -3.7% |
| 2018/03 | 37.7億 | +95.7% | 10.8億 | +37.4% |
| 2018/06 | 7.36億 | -80.5% | 2.51億 | -76.8% |
| 2018/09 | 17.1億 | +132.3% | 4.68億 | +86.5% |
| 2018/12 | 40.3億 | +135.7% | 7.04億 | +50.4% |
| 2019/03 | 45.7億 | +13.3% | 8.86億 | +25.9% |
| 2019/06 | 1.42億 | -96.9% | 2.32億 | -73.8% |
| 2019/09 | 21.7億 | 大幅増 | 4.34億 | +87.1% |
| 2019/12 | 26.5億 | +22% | 7.07億 | +62.9% |
| 2020/03 | 43.1億 | +62.7% | 10.4億 | +46.8% |
| 2020/06 | -6.86億 | 赤転 | 2.67億 | -74.3% |
| 2020/09 | -17.6億 | 赤拡 | 4.96億 | +85.8% |
| 2020/12 | -5.51億 | 赤縮 | 7.33億 | +47.8% |
| 2021/03 | 44.1億 | 黒転 | 10.2億 | +38.6% |
| 2021/06 | 4.41億 | -90% | 2.62億 | -74.2% |
| 2021/09 | 24.3億 | +451.7% | 4.9億 | +87% |
| 2021/12 | 38.8億 | +59.4% | 6.79億 | +38.6% |
| 2022/03 | 54.3億 | +39.9% | 8.93億 | +31.5% |
| 2022/06 | 5.94億 | -89.1% | 2.02億 | -77.4% |
| 2022/09 | 17.2億 | +189.4% | 4.04億 | +100% |
| 2022/12 | 20.8億 | +21.1% | 6.18億 | +53% |
| 2023/03 | 41億 | +96.8% | 8.93億 | +44.5% |
| 2023/06 | -1.75億 | 赤転 | 2.61億 | -70.8% |
| 2023/09 | 7.98億 | 黒転 | 5.24億 | +100.8% |
| 2023/12 | 28億 | +250.4% | 7.62億 | +45.4% |
| 2024/03 | 46.5億 | +66.2% | 10.7億 | +40.7% |
| 2024/06 | - | | 2.56億 | -76.1% |
| 2024/09 | 27億 | -42% | 5.39億 | +110.5% |
| 2024/12 | - | | 7.98億 | +48.1% |
| 2025/03 | - | | 11.2億 | +40% |
