| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | -1.2 | -95.3% |
| 2024/9 | -25.5 | +457.1% |
| 2023/9 | -4.6 | +155.8% |
| 2022/9 | -1.8 | -81.2% |
| 2021/9 | -9.5 | -214.1% |
| 2020/9 | 8.4 | +590.9% |
| 2019/9 | 1.2 | -62.7% |
| 2018/9 | 3.2 | -65.7% |
| 2017/9 | 9.4 | +1237.0% |
| 2016/9 | 0.7 | -78.1% |
| 2015/9 | 3.2 | -1018.2% |
| 2014/9 | -0.4 | -76.6% |
| 2013/9 | -1.5 | -168.2% |
| 2012/9 | 2.2 | -88.1% |
| 2011/9 | 18.5 | - |