営業利益（△損失） - その他、特別損失計、環境対策引当金
- 【期間】
| 年度 | 営業利益（△損失） - その他 | 特別損失計 | 環境対策引当金 |
|---|
| 2008/03 | - | | 21.1億 | | 2.68億 | |
| 2009/03 | - | | 71.6億 | +239.1% | 1.74億 | -35.1% |
| 2009/12 | - | | 12.8億 | -82.1% | - | |
| 2010/03 | - | | 12.6億 | -1.3% | 1.67億 | -4% |
| 2010/12 | - | | 3.66億 | -71% | 1.86億 | +11.4% |
| 2011/03 | - | | 3.33億 | -9% | 1.6億 | -14% |
| 2011/06 | - | | - | | 1.6億 | ±0% |
| 2011/09 | - | | - | | 1.37億 | -14.4% |
| 2011/12 | - | | 8.63億 | +159.2% | 1.36億 | -0.7% |
| 2012/03 | - | | 7.44億 | -13.8% | 1.36億 | ±0% |
| 2012/06 | - | | 6.58億 | -11.6% | 1.36億 | ±0% |
| 2012/09 | - | | 8.18億 | +24.3% | 1.36億 | ±0% |
| 2012/12 | - | | 3.53億 | -56.8% | 1.36億 | ±0% |
| 2013/03 | - | | 64.2億 | 大幅増 | 1.63億 | +19.9% |
| 2013/06 | - | | - | | 1.91億 | +17.2% |
| 2013/09 | - | | 67.5億 | +5.1% | 1.87億 | -2.1% |
| 2013/12 | - | | 167億 | +148.2% | 1.84億 | -1.6% |
| 2014/03 | - | | 163億 | -2.9% | 1.78億 | -3.3% |
| 2014/06 | - | | - | | 1.78億 | ±0% |
| 2014/09 | - | | 30.3億 | -81.4% | 1.78億 | ±0% |
| 2014/12 | - | | 30.3億 | ±0% | 1.79億 | +0.6% |
| 2015/03 | - | | 30.3億 | ±0% | 1.79億 | ±0% |
| 2015/06 | - | | - | | 1.8億 | +0.6% |
| 2015/09 | - | | - | | 1.79億 | -0.6% |
| 2015/12 | - | | - | | 1.78億 | -0.6% |
| 2016/03 | - | | 42.2億 | +39.4% | 17.5億 | +883.7% |
| 2017/03 | - | | 59.6億 | +41.3% | 24.9億 | +42.4% |
| 2018/03 | 56.7億 | | 3.58億 | -94% | 19.3億 | -22.6% |
| 2018/06 | 13.5億 | -76.2% | - | | - | |
| 2018/09 | 28.4億 | +109.8% | - | | - | |
| 2018/12 | 48.3億 | +70.3% | - | | - | |
| 2019/03 | 56.1億 | +16.2% | 8.25億 | +130.4% | 11.9億 | -38.2% |
| 2019/06 | 8.26億 | -85.3% | - | | - | |
| 2019/09 | 12.1億 | +46.5% | - | | - | |
| 2019/12 | 15.1億 | +24.5% | - | | - | |
| 2020/03 | 13.7億 | -9.4% | 2.04億 | -75.3% | 10.6億 | -11.5% |
| 2020/06 | 0.04億 | -99.7% | - | | - | |
| 2020/09 | -2.49億 | 赤転 | - | | - | |
| 2020/12 | 2.71億 | 黒転 | - | | - | |
| 2021/03 | 9.79億 | +261.3% | 0.96億 | -52.9% | 10.4億 | -1.3% |
| 2021/06 | 10.4億 | +6.4% | - | | - | |
| 2021/09 | 19.9億 | +91.2% | - | | - | |
| 2021/12 | 20.8億 | +4.2% | - | | - | |
| 2022/03 | 22.8億 | +9.9% | 21.5億 | 大幅増 | 8.63億 | -17.2% |
| 2022/06 | 3.46億 | -84.8% | - | | - | |
| 2022/09 | 1.07億 | -69.1% | - | | - | |
| 2022/12 | 12.9億 | 大幅増 | - | | - | |
| 2023/03 | 21.6億 | +67.5% | 19.7億 | -8.4% | 8.35億 | -3.2% |
| 2023/06 | 6.8億 | -68.5% | - | | - | |
| 2023/09 | 13.8億 | +103.4% | - | | - | |
| 2023/12 | 19.3億 | +39.7% | - | | - | |
| 2024/03 | 23.5億 | +21.6% | 12.9億 | -34.3% | 6.3億 | -24.6% |
| 2024/06 | 8.33億 | -64.6% | - | | - | |
| 2024/09 | 9.4億 | +12.8% | - | | - | |
| 2024/12 | 25.3億 | +168.7% | - | | - | |
| 2025/03 | 22.7億 | -10.3% | 324億 | 大幅増 | 7.25億 | +15.1% |
