| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 22.5 | +26.0% |
| 2024/9 | 17.8 | +29.8% |
| 2023/9 | 13.7 | +136.1% |
| 2022/9 | 5.8 | +307.0% |
| 2021/9 | 1.4 | -108.6% |
| 2020/9 | -16.6 | -17.7% |
| 2019/9 | -20.2 | -39.4% |
| 2018/9 | -33.3 | +78.1% |
| 2017/9 | -18.7 | +2.1% |
| 2016/9 | -18.3 | -519.0% |
| 2015/9 | 4.4 | -75.1% |
| 2014/9 | 17.5 | +218.9% |
| 2013/9 | 5.5 | -112.2% |
| 2012/9 | -44.9 | -357.2% |
| 2011/9 | 17.5 | - |